Check the listing for details. Laspur Sub Compact Tactical Rail Mount Low Profile Green Laser Sight. Condition: New. Listed at 32.98 USD. FEATURES★Low profile, Ultra-lightweight, compact, and tough design. Offers the brightest laser allowed by Law. Two working options （Continuous and pulse）, It gives you more choices. ★Smart switch design. Long press left or right switch to change the working mode. Ambidextrous momentary/ steady On-Off switch Controls activation from either side of the unit.★Three bolt Picatinny mount holds to fit more pistols, Will not loosen due to vibration. The laser fits onto virtually any firearm with a modern (M1913 Pica tinny or Weaver-style) accessory rail. Fit rail-equipped pistols, handgun, rifles, and shotguns. it will easily accommodate most universal holsters.★New charging system for maximum convenience. Can be powered by all common USB power sources. It save your time and you do not need to calibrate the laser next time. ★It is fully user-adjustable for Windage and Elevation with the provided tool, You can adjust and zero-in this laser easily. Also, if you don't like the product or if something happens to it please return it for a full refund or a new one! No questions asked! We are real humans in the United States with a real company and a real warrantyOPERATION 1. Single press left or right switch to turn on or off the device. 2. Under activation status, hold left or right switch for 2 seconds to transfer the laser working mode: Continuous and pulse.INSTALLATION REQUIREMENTSIf it meets the following two points, it can fit your pistol: ★First, It requires a standard accessory rail. Make sure your handgun has it. Compatible with Picatinny and Weaver rail. ★Second, Make sure at least 1.2" space between the rail groove and the trigger guardDETAILS★Laser output: