Size: :φ32*135mm
Laser Shape: Dot
Working Voltage:3.7V
Focusable: Yes
Waterproof: Yes (It can prevent rain, domestic water, etc., but can't work in water.)
Beam visible in darker environment
Beam pattern: Continuous line Shape
Switch mode: button
Circuit Control: Constant Current Drive
Housing Material:Aviation aluminum
Battery:1x 18650 rechargeable lithium battery (not included)