A Water-cooled Pico Laser System for Professional Aesthetic Applications
HydroCool Pico is a water-cooled picosecond laser machine developed by LaserTell for medical aesthetic equipment distributors, clinics and private-label brands. Introduced in 2018, it combines a water-cooled laser architecture, an articulated light-guiding arm and configurable picosecond treatment options in one professional platform.
Depending on the supplied configuration, HydroCool Pico supports 1064nm, 532nm and 755nm wavelength options, PTP operating mode and compatible interchangeable treatment probes for selected tattoo-removal, pigmentation and skin-rejuvenation applications.
For international distributors and aesthetic equipment brands, LaserTell offers OEM/ODM project evaluation based on target-market requirements, branding needs and the intended product configuration.
A water-cooled pico laser system is a picosecond laser platform that uses a water-circulation system as part of its thermal-management architecture. HydroCool Pico combines this cooling design with configurable picosecond wavelengths and an articulated light-guiding arm for professional aesthetic environments.
Unlike a product positioned primarily around compact dimensions or dual-rod construction, HydroCool Pico is presented as LaserTell’s core water-cooled picosecond platform.
Depending on the selected configuration, it can support:
Treatment suitability depends on wavelength, pulse characteristics, energy settings, skin type, target pigment, treatment protocol and the device configuration.
HydroCool Pico is intended for B2B buyers evaluating a configurable water-cooled picosecond laser platform, including:

Picosecond lasers deliver energy in pulses measured in trillionths of a second. Depending on the wavelength, pulse characteristics and operating parameters, the laser can generate photoacoustic and photothermal effects in targeted tissue or pigment.
For selected tattoo and pigmentation applications, laser energy interacts with pigment particles. The body then gradually clears fragmented pigment through its natural processes. Results and treatment response vary according to pigment characteristics, skin type, treatment settings and individual factors.
HydroCool Pico combines this picosecond delivery approach with a water-cooled architecture and compatible treatment accessories.

LaserTell’s product development history includes portable Nd laser systems, dual-rod Nd platforms, early picosecond systems and later multi-technology aesthetic platforms.
| Generation | Product | Core Positioning |
|---|---|---|
| Gen 1 · 2012 | NdMED | Portable Nd laser |
| Gen 2 · 2015 | ClearMED | Floor-standing dual-rod Nd laser |
| Gen 3 · 2016 | AlexMED YAG | Desktop dual-rod Nd laser |
| Gen 4 · 2017 | EpiMED Pico | Portable picosecond laser |
| Gen 5 · 2018 | HydroCool Pico | Water-cooled picosecond laser |
| Gen 6 · 2021 | HydroCool PicoMax | Compact professional picosecond laser |
| Gen 7 · 2023 | HydroCool PicoDual | Dual-rod picosecond laser |
| Gen 8 · 2025 | HydroCool PicoV | Picosecond and vascular laser platform |
| Gen 9 · 2026 | HydroCool Pico + DPL | Integrated picosecond and DPL platform |
Introduced in 2018, HydroCool Pico established LaserTell’s water-cooled picosecond platform within this product family. Its page focuses on water-cooled system architecture, articulated-arm beam delivery and configurable picosecond treatment options.
This product evolution helps distributors compare the portfolio by system design and market positioning rather than treating every model as an interchangeable pico laser.

1. Water-cooled Picosecond Laser Architecture
HydroCool Pico incorporates water circulation into its cooling design. The system is intended for professional aesthetic environments, with operating conditions and maintenance requirements following the manufacturer’s specifications.
2. Configurable Picosecond Wavelengths
Depending on the supplied version, wavelength options include 1064nm, 532nm and 755nm. Additional wavelength probes may be available for compatible configurations and should be confirmed against the final accessory list.
3. Articulated Light-guiding Arm
The multi-joint articulated arm helps operators position the handpiece across different treatment areas. Compatible probes and beam-delivery accessories depend on the supplied package.
5. Water + Air + TEC Cooling
The cooling architecture combines water circulation, air cooling and TEC semiconductor cooling. This integrated design supports thermal management during operation.

Picosecond Pulse Delivery and Configurable Energy Output
HydroCool Pico supports configurable energy output for selected picosecond applications. The available range varies by wavelength, operating mode and system version.
Water + Air + TEC Cooling Architecture
The system combines water circulation, air cooling and TEC semiconductor cooling as part of its thermal-management design.
The current draft lists standby operation of up to 18 hours. Before publication, confirm what “standby” means in the manufacturer’s documentation, including whether it refers to continuous powered-on time, operational readiness or another defined condition. Avoid describing this figure as guaranteed continuous treatment time unless the manufacturer supports that claim.

HydroCool Pico uses a multi-joint articulated light-guiding arm to support flexible handpiece positioning.
Potential benefits include:

On compatible versions, the system can recognize supported probes or spot sizes and display the corresponding interface and parameter range.
| Function | Operational Purpose |
|---|---|
| Spot-size recognition | Helps identify the connected compatible spot-size accessory |
| Probe recognition | Supports accessory identification on compatible versions |
| Interface selection | Helps display the relevant operating interface |
| Parameter-range display | Shows available settings for the recognized configuration |
Recognition functions, accessory compatibility and available spot sizes vary by version.

Both picosecond and Q-switched Nd laser systems are used for selected tattoo and pigmentation applications, but they differ in pulse duration and system configuration. Neither technology is universally suitable for every indication.
| Feature | Picosecond Laser | Q-switched Nd Laser |
|---|---|---|
| Pulse duration | Picosecond range | Typically nanosecond range |
| Energy interaction | Can produce photoacoustic effects; response depends on parameters | Photothermal and photoacoustic effects, depending on settings |
| Common wavelengths | Model-dependent; may include 1064nm, 532nm or 755nm | Commonly 1064nm and 532nm |
| Tattoo applications | Selected pigments and protocols | Selected pigments and protocols |
| Pigmentation applications | Selected pigmentation protocols | Selected pigmentation protocols |
| System selection | Depends on wavelength, pulse characteristics, accessories and intended use | Depends on wavelength, pulse characteristics, accessories and intended use |
LaserTell supplies both picosecond laser equipment and Nd laser systems for different market requirements. Buyers should compare verified specifications, intended applications, accessories and applicable market authorizations rather than choosing solely on the basis of pulse duration.

The development history of LaserTell’s laser handpieces reflects changes across its Nd and picosecond product platforms.
| Period | Milestone |
|---|---|
| 2012 | Gen 1 — Classic Q-switched gun-style handpiece |
| 2014–2015 | Gen 2 — Ergonomic trigger |
| 2016 | Gen 3 — Red aiming beam |
| 2017–2018 | Gen 4 — Streamlined angled ergonomics |
| 2018–2020 | Gen 5 — Dual-rod cavity handpiece |
| 2021 | Gen 6 — High-energy dual-rod design |
| 2022–2023 | Gen 7 — Dual-wavelength picosecond with articulated arm |
| 2024–2025 | Gen 8 — Multi-lens handpiece system; vascular handpiece introduced with PicoV |
| 2026 | Gen 9 — Expanded wavelength options; DPL integration on compatible platforms |

Choose a Picosecond Platform by Its Core Configuration
| Model | Core Configuration | Choose It When |
|---|---|---|
| HydroCool Pico | Single-rod picosecond | You need a core picosecond platform |
| HydroCool PicoMax | Single-rod, Compact Professional Picosecond Laser Machine | You need a compact, professional multi-wavelength picosecond system. |
| HydroCool PicoDual | Dual-rod picosecond | You want a dual-rod laser architecture |
| HydroCool PicoV | Picosecond + vascular | You want pico and vascular services in one machine |
| HydroCool Pico + DPL | Picosecond + DPL | You want pico combined with DPL technology |
The HydroCool Pico family includes different platforms for different product and market requirements. Their main distinctions are system architecture and intended positioning, not simply the number of listed features.

| Category | Specification |
|---|---|
| Product Type | Water-cooled Picosecond Laser System |
| Laser Architecture | Single-Rod |
| Wavelengths | 1064nm / 532nm / 755nm, subject to configuration |
| Pulse Duration | 450ps |
| Frequency | 1–10Hz |
| Spot Size | 2–10mm adjustable |
| 1064nm Energy | 50–1200mJ |
| 532nm Energy | 50–600mJ |
| 755nm Energy | 50–1200mJ |
| Operating Modes | Picosecond / PTP/ Fractional, subject to configuration |
| Vascular Function | Dedicated vascular treatment configuration, where available |
| Beam Delivery | Articulated light-guiding arm |
| Probe Recognition | Automatic software recognition on compatible versions |
| Cooling System | Water + Air + TEC |
| Display | 12.1-inch 4K touchscreen |
| Interface Languages | Multiple languages; customization available |
| Continuous Standby | Up to 18 hours, as specified |
| Power Supply | AC 110/220V ±10%, 50/60Hz |
| Dimensions | 88 × 52 × 108cm |
| Net Weight | 60kg |
HydroCool Pico supports selected professional aesthetic applications through compatible wavelengths, operating modes and treatment probes. Treatment selection and parameters should be determined by qualified professionals based on the device’s authorized intended use and individual assessment.
Tattoo Removal
The 1064nm and 532nm wavelengths may support selected tattoo-removal applications, including certain black, dark and colored pigments. Suitability depends on pigment composition, tattoo depth, skin type and treatment parameters.
Pigmentation Treatment
Compatible wavelengths and probes may support selected pigmentation protocols, including treatment of freckles, sun spots and uneven pigmentation. Melasma requires careful professional assessment and individualized treatment planning.
Skin Rejuvenation
Genesis, fractional or honeycomb modes may be available on compatible configurations for selected skin-rejuvenation protocols. Intended effects and treatment suitability depend on the actual system, accessories and protocol.
Carbon-assisted Laser Treatments
Carbon-assisted treatments may be included where the required configuration and accessories support them. Confirm the exact treatment mode and compatible accessories before advertising this application.

Real-world Examples from Professional Practice
Tattoo Removal

Pigmentation

Skin Rejuvenation

LaserTell is a medical laser equipment and medical aesthetic equipment manufacturer serving international B2B markets. Its OEM/ODM services support eligible distributors, aesthetic equipment brands and private-label projects seeking to develop products for their target markets.
For HydroCool Pico, a project can be evaluated according to the intended market, preferred configuration, compatible accessories and branding requirements.
Depending on technical feasibility and project scope, customization may include:
The available scope, minimum order quantity, lead time and documentation should be confirmed during project evaluation.

A water-cooled picosecond laser machine uses a water-circulation system as part of its thermal-management design and delivers laser energy in picosecond-range pulses. HydroCool Pico combines this architecture with configurable wavelength options and an articulated light-guiding arm.
HydroCool Pico is LaserTell’s water-cooled picosecond laser platform, introduced in 2018. Depending on the supplied configuration, it supports 1064nm, 532nm and 755nm wavelength options, PTP mode and compatible interchangeable treatment probes.
Its core positioning is the water-cooled picosecond platform, combined with articulated-arm beam delivery and configurable treatment options. Buyers should compare the actual cooling architecture, pulse parameters, available wavelengths, probes and included accessories.
The current product draft lists 1064nm, 532nm and 755nm options. Availability depends on the supplied version and accessories. Confirm the final configuration before ordering.
Compatible configurations may support selected tattoo-removal applications using appropriate wavelengths and treatment parameters. Suitability depends on pigment characteristics, skin type, tattoo depth and professional assessment.
Compatible configurations may support selected pigmentation protocols. The appropriate wavelength, probe and treatment plan depend on the target concern, skin type and professional assessment.
Selected skin-rejuvenation protocols may be available when the appropriate operating mode and compatible probes are included. Confirm the actual system configuration and intended use.
PTP stands for Photoacoustic Twin Pulse. It is an additional pulse-delivery mode available on compatible versions. Its operating parameters and suitable applications depend on the system configuration.
The supplied draft specifies Water + Air + TEC cooling. Confirm the production specification and maintenance requirements with LaserTell.
Yes, the product draft specifies an articulated light-guiding arm. The exact arm configuration and compatible probes should be confirmed for the supplied model.
Automatic probe or spot-size recognition is listed for compatible versions. Confirm that this function is available in the particular software version and accessory package being quoted.
HydroCool Pico is positioned as a water-cooled picosecond laser machine. HydroCool PicoMax is positioned as a compact professional picosecond laser machine. Buyers should compare their verified dimensions, configurations, accessories and technical specifications.
HydroCool Pico is the water-cooled platform, while HydroCool PicoDual is positioned around a dual-rod picosecond architecture. The final choice should be based on verified technical specifications and intended market requirements.
LaserTell can evaluate eligible OEM/ODM projects involving branding, supported interface languages, selected housing options, compatible accessories and packaging. Scope, MOQ, lead time and feasibility must be confirmed for each project.
Applicable certifications and regulatory documents depend on the exact model, configuration and destination market. Contact LaserTell to verify the documents available for the product you intend to purchase. Do not assume that company-level credentials or clearances for other products apply automatically to HydroCool Pico.
Looking for a water-cooled picosecond laser machine for distribution, clinic procurement or a private-label product portfolio?
Contact LaserTell to discuss about it.
Tell us your requirements for a full proposal & quotation.
Beijing LaserTell Medical Co., Ltd. is a pioneer in the integration of advanced technologies within the field of medical aesthetics. Located in Beijing with convenient transportation access, we are committed to strict quality control, professional customer service, and innovative development.