Innovative design with TS Platform and SSS Structure for Durable and Responsive Internal Adjustments. Clear and Extra Bright Green Laser Beam. Precise and Wide range windage and elevation adjustments for all firearms. Aim and instant lock on targets to enhance shooting accuracy and performance. Universal integral mounting deck to install on military standard picatinny/weaver rails. Ambidextrous push button switch and remote pressure switch. Hard Anodized finish for wear resistance. Powered by one 3V lithium battery for most compact and tactical design (battery included.)