Dimensions: 2.19" x 1.26" x 1.17". Shockproof. Waterproof. Fogproof. 520nm green laser. Left and right fire buttons for ambidextrous use. Universal rail mount. Windage and elevation bore sight adjustment screws. Adjustable laser power with multiple settings (low, medium, high, high pulse). Internal accelerometer. Auto-on feature. Aluminum construction. Color: Black.