Vism Compact Pistol Green Laser w Strobe-BlackThe Vism Compact Pistol Green Laser with Strobe feature is designed to fit full & compact sized pistol accessory rails (~1. 7 in 2. 0 in). The compact green laser can also be mounted onto long gun accessory rails and handguards. It features a low battery condition with a red LED on the side of the laser body. It has a black anodized aluminum body and uses 2 CR1 3 N batteries (included). Button on each side of Laser Body allows the user to turn laser