Aimshot Red Rifle Laser: * Extra bright 632nm red laser * 4 point alignment system * Water resistant * Battery life: 18 hours continuous * 6061 T6 aircraft aluminum alloy construction * Battery: 1 CR123V Lithium (included) * Includes the MT61167 Railmount, pressure pad switch and on/off slide switch * 5 year limited warranty * Model# KT6832