Powerful Industrial Blue Laser Pen

Laser Pointer Blue Beam Light 445nm 5000mw Powerful Laser Pen Focusable With 5 Star Cap Safety Glasses E3433 T13 0. Shell material: aviation aluminum Surface treatment: anode oxidation military green Output wavelength: 440-450 nm Power: 1200 mW-5000mW Circuit control: 6 V booster take reverse connect protection Circuit efficiency: the boost conversion efficiency above 95 percent Flare form: patch Beam style: continuous line Focus on ways: can focus Working current: 7 V 1. 1 A Working voltage: DC = 7 V Start voltage: DC = 6 V Preheat time: no Working temperature: -10°c~ + 30°c Storage temperature: -10°c~ + 40°c Power Supply : 2 PCS 16340 batteries Size(mm): 190(L)x26(HD) Weight(g): 150/370