149599 - Model: LR-02 - 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 sight - 2 x Hex wrenches (different sizes) - 2 x AG13 batteries - 1 x English manual Dimensions: 3.39 in x 1.10 in x 1.61 in (8.6 cm x 2.8 cm x 4.1 cm) Weight: 2.89 oz (82 g)