Brand New Green LaserSpecail feature : the green laser spot size is adjustable、 the range is from 0 to 60mmKeylock switch to prevent mis-use by other peopleIt can be operated by One CR123A battery or One 18650 batteryGreat for pointing objects from long distance、 such as starsExtremely Visible green light beam in the darkRange in excess of 6、000 ftPower saving、 compact and reliableCuts thin plastic (tested with thin plastic bagsWave Length: 532nmOutput wave: Continuous wavePower by 1x 18650 BatteryLength: 5.77 "Diameter: 0.9 "Weight: 3.5 ozPackage include:1 laser pointer 3032 Safety lock kegift box1*18650 battery