BARSKA Red Laser with 200 Lumen Flashlight Fits standard size handgun with Picatinny /Weaver rails Designed to quickly attach/detach from most Picatinny/Weaver rails Features three different target acquisition methods: flashlight, laser, and flashlight and laser together Features windage and elevation adjustments for precision targeting Includes: (2) CR123A batteries and a Momentary on/off long cable switch