635nm 350mw/650mw Orange Red Laser pointer Focus adjustable Visible red beam

635nm 350mw/650mw Orange Red Laser pointer Focus adjustable Visible red beam

Specifications:
Wavelength: 635nm
Output Power: 350mw, 650mw(Optional)
Appearance color: Black
Battery: 1*18650 battery,Negative outward ---battery not include
Switching push-button: Touch switch, press once constant light, press again turn off
Spot form: Dot 
Spot size: Focus adjustable
Starting voltage: DC 2.7V
Working voltage: DC3.7-4.2V
Working current: I<2000mA
Working temperature: -10℃～＋40℃
Storage temperature: -20℃～＋80℃
Weight: 120g(include the battery weight)