Specifications: <ul> <li>Power / Obj. Lens: 1x30mm</li> <li>Reticle: 2 MOA Red Dot</li> <li>Mount height: 1.58” from rail to center of sight (Lower 1/3 cowitness with iron sights)</li> <li>Battery life: up to 50K hours on lowest setting; up to 8 hours of continuous laser use</li> <li>Battery: CR123A (1 pc) – Surefire CR123A included</li> <li>Weight: 8.3 oz</li> <li>Mounting Length: 1.1 in / 28 mm</li> <li>Total Length/Width/Height: 4.3" / 2.3" / 3.1"</li> <li>W/E Click Value: 1 MOA per click</li> <li>Adj Range: +/- 50 MOA</li> <li>Parallax Free: 25 yds</li> <li>Nitrogen filled: Yes</li> <li>Waterproof/Fogproof: Yes</li> <li>Laser power: 4mw class IIIA</li> </ul> Inside the box: LEOS Red Dot, Surefire CR123A Battery, Lens Cloth, Instruction Sheet