Very Powerful and Cheap USB Blue Laser Pointer 3W

The USB interface has been improved to make the charging more quick and safe than the previous version. With high-density aluminum housing, the pressure resistance and waterproofing are excellent. The maximum power is up to 3000mW, which is the highest power we can achive for a USB laser pointer. With temperature control system and circuit protection, you do not need to worry about overheating or overvoltage. For better promotion, we offer the lowest wholesale prices. If you are looking for a cheap and powerful USB laser pointer, this model is a perfect choice.

Features
• The output power is high and optional: 1.6W, 2.2W, and 3W.
• With the new USB interface, charging is more convenient and safe. It can also be used as a charge treasure
• The heat dissipation and water resistance have been improved.
• It adopts reliable internal protection to extend the useful life.

Specifications
Power: 1600/2200/3000 mW
Wavelength: 445-450 nm (blue)
USB interface: Android 2.0
Useful life: > 6000 hours
Laser divergence: < 2.0mRad
Focus mode: adjustable focal length
Housing material: aircraft aluminum
Waterproof level: IPX4
Laser class: class 4
Switch: stay-on switch
Power supply: integrated battery
Operating voltage: DC 7.0V
Operating temperature: 0 ℃ - 50 ℃
Gross weight: 862 g
Dimensions: 40 x 145 mm
Warranty period: 1 year

Professional Package
• 1 x Rechargeable USB Laser Pointer
• 1 x Class 4 Laser Protection Glasses
• 1 x USB Charging Cable
• 5 x Pattern Caps
• 1 x Instructions for Use
• 1 x Explosion-Proof Aluminum Box