With this scope with 3x - 9x zoom, you can get close to any target. The scope comes standard with a direct mount for your standard RIS (20 mm - 22 mm) and a lens cover, perfect for protecting your scope during transport. The aiming cross can be calibrated both horizontally and vertically. The scope also features a red/green illuminated aiming cross with adjustable brightness in 5 levels. Operates on 1x C2032 battery (included). Because this scope can be mounted directly on your standard picatinny rail, there is room for separate accessories on the scope. like a mini red dot.