Brand: WADSN Product name: Airsoft DBAL Mini IR Red Dot Laser Sight Main material: Aluminum alloy Lighting range: 150 meters Laser power: rated power 5 mW Battery type: 1CR123A or 116340 Use time: About 50 mins Color: black Base: 20mm picatinny rail Mouse tail button type: push type External dimensions Length 87/83. Width 80 (mm) Function: Red/IR laser / Laser Strobe Tactical switch length: total length 27 cm Tactical switch interface: 2.5mm interface.