laser light ,adjustable mount,CR123 battery,weaver mount,wrench,pressure switch,on/off switch,instruction book, ... laser designator/sight(2) Wavelength: 532nm (3) Expansion: 10X (4) Battery: CR123 (5) MTTF: 5000 hours (6) Output power: 5-20mW (7 ... (1inch)diameter Weaver Mount(6)Two allen wrenches(7)One Battery CR123A(8)Gift box Pack information: Unit Weight: 650g G ...