Tactical Mini Red Dot Laser Sight 20mm Picatinny Rail Mount

Laser: visible point red light
Wavelength: 650nm
Laser point: Two screws on the head can be adjusted up, down, left and right
Power: 5mw
Stand: 20mm can be converted by itself
Material: aluminum alloy
Switch type: tail lockable / delayed tail light tact switch
Power supply: three LR44 button batteries (not included for safty shipping)
Working voltage: DC4.5V