Type: Laser sight
Laser color: red or green
Maximum output power: less than 5mW
Laser wavelength: 532nw
Power supply: CR2 3V battery (not included)
Use: easy to use and guide
Features: light weight, durable, precise laser hole aiming collimator.
Application: to mount any pistol, rifle, sight and scope of 0.22 to 0.50 caliber