b>Specification:
★Laser output: Class III A, ★Dimension: L x W x H = 1.45"L x 1.12"W x 1.04"H
★Weight (net): 40g(1.4 ounce)
★Battery: Inner Rechargeable Battery
★Runtime: 6 hours laser continuous use.

Features:
★Polymer material is the same with frame of many gun models, sub compact design, special figure out, perfectly match with guns
★Item with light weight makes no feeling on gun using
★High strength to anti-shock, lower defects after shooting rounds and rounds

Fitting Guide:
It requires a standard accessory rail. Make sure your handgun has it
★Springfield: Subcompact, compact and full size
★Glock: Models with accessory rails
★Smith & Wesson :Handguns with accessory rails like M&P and SD series but not SW series
★Sig Sauer :Models with accessory rails
★Beretta: PX4 Storm
★Walther :PPQ, P99, PPS, PPX, PK380
★Taurus :Models with accessory rail, including millennium handguns
★Ruger :SR9C, SR40C, SR22
★Heckler & Koch: SFP9, SFP9M, P30/P30S
★Bersa : Thunder Pro Series

Additional notes:
★Make sure at least 1.5" space between the rail groove and the trigger guard
★Direct viewing of the laser is hazardous to the eyes.
★Never look directly into the laser beam.
★Never point laser beam at person.
★Do not allow children to use laser sight unless under adult supervision
★Feel free to contact us if you have additional question.