Laser Flashlight Range: >200 yards in the nightBattery: 1 pc CR123A(excluded) Length:155mm(6.1inch)High quality aluminum alloy in durable black matte finishLaser Wavelength: 532nM Green Laser Power: 23mWThis Brand New product offers an excellent source of illumination for Hunting， Fishing ， Marine， Rescue !Focusable: Zoom in to use as targeting laser ，Zoom out to use a long range(>200 yards) green lightWindage and Elevation adjustment to cowitness with your scope30mm and 1" adapter ring mount on scope Package Included: - 1 x Green Laser flashlight- 1 x 20mm rail mount with adjustable elevation and windage- 1 x 30mm ring mount