Powerful Green Laser Pointer 250mW with Metal Housing

This laser pointer adopts sturdy metal housing, a high-power diode, and the best internal design. The green laser is powerful and long-distance, which can be used for astronomical applications. With PCB protection and heat dissipation chip, it can work continuously for 2 minutes, and you don't need to worry about overheating or overvoltage. All essential functions are available: adjustable focus, stay-on switch, reverse polarity protection, etc. This model has passed quality inspection, aging test, CE certification, and FDA certification.

Packing Type
1) There is only a 250mW green laser pointer (without any accessories).
2) Complete accessories: two batteries + charger + five pattern caps + storage box.

Technical Parameters
• Wavelength: 532nm (green)
• Output power: 220-250mW
• Useful life: 5000-8000 hours
• Maximum distance: > 5km at night
• Focus mode: adjustable focus
• Housing material: metal
• Switch: stay-on switch
• Waterproof rating: IPX4
• Operating voltage: DC 3.7V
• Power supply: 1 x 18650 battery
• Operating temperature: -10℃ - 55℃
• Net weight: 158 g
• Dimensions: 25 x 190 mm
• Warranty period: one year

Notes
1) Don't make the green laser beam enter the eyes!
2) Do not point the laser at the aircraft, or it may cause a serious accident!
3) The warranty does not cover self-disassembly.