149650 - Model: LR-05 - Aluminum alloy case material - Wave length: 532nm - Power output: <1mW - Powered by 2 x AG13 batteries (included) - Adjustable rail width - Suitable for 11mm or 20mm gun rail - Water resistant and shock resistant - Package includes: - 1 x Red laser - 2 x Hex wrenches (different sizes) - 2 x AG13 batteries - 1 x Button switch - 1 x Pressure switch - 1 x English manual