Portable Hand‑Assembled Handheld Laser Device

Portable Hand‑Assembled Handheld Laser Device

This portable hand‑assembled laser unit delivers visible green beam output with extendable beam lens. Designed for outdoor remote use scenarios, adopting replaceable battery architecture and built‑in thermal management for stable long‑time operation.

Core Features

• Constant‑Current Drive Circuit — Maintains steady laser output to extend overall service life.
• Low‑Noise Active Cooling System — Dual silent fans paired with aluminum‑alloy heat dissipation structure for efficient heat removal.
• Over‑Temperature Light‑Decay Protection — Automatically stops operation once internal temperature exceeds 45°C to prevent irreversible light‑output degradation caused by overheating.
• Battery Status Indicator — Rear‑mounted LED indicator shows power level: red for low charge, yellow for half‑charge, green for fully charged.
• Modular Replaceable Battery — Tool‑free battery swap design for extended runtime out‑of‑doors.

What Is Included

• Main laser host unit
• Beam extender lens with M22×0.75 lens mount
• Lithium‑ion battery pack(s)
• 21V 2A power charging adapter & charging cable
• Laser‑protective safety goggles
• Installation set screw hardware

Performance Specifications

Shipping & Preparation Note

Each unit goes through manual assembly and functional testing before dispatch, typically requiring 3‑5 business days for pre‑shipment preparation. Total lead‑time for delivery can take 10‑15 days depending on destination.

Important Safety & Legal Disclaimer:

• Laser radiation poses severe hazard to human eyes and exposed skin; direct beam exposure must be strictly avoided. Always wear the included protective goggles during all operation.
• Purchaser must be an adult of legal age (18+). It is purchaser’s sole responsibility to verify and fully comply with all local, national laws and regulations prior to purchase and use.
• This hand‑assembled unit shall NOT be used for any dangerous or unlawful purposes. Seller assumes zero liability for personal injury, property loss or legal consequences arising out of improper, unauthorized or unlawful operation.
  

By completing purchase, buyer acknowledges full understanding and acceptance of all safety warnings and liability clauses listed above.