Product Details The AimpointA(R) Duty RDS is the red dot sight solution the world has been waiting for - offering Aimpoint quality at a more accessible price point. This compact, high-grade reflex optic was designed to meet the demanding needs of the modern law enforcement officer. The Duty RDS(TM) (Red Dot Sight) offers a bright, crisp 2 MOA dot that's ideal for short to medium range target engagements. All new windage and elevation adjustments are flush mounted and waterproof, eliminating the need for protective caps. The turrets provideaudible "clicks" when zeroing the optic. The dot brightness intensity switch is a digitalkeypad with intuitive buttons that can easily be manipulated while wearing gloves. The pressure forged aluminum alloy housing provides durability against extreme abuse and drastic temperature changes. The sight is vibration and shock resistant and submersible up to 80 feet. It is powered by a single CR2032 battery and ACET technology provides over 3 years of constant-on use at daylight position 7 and even longer on the night vision settings. The Duty RDS comes with a one-piece torsion nut mount and the optic features flip-up lens covers - the front is solid and the rear transparent. The sight is fully compatible with all generations of night vision devices. UNIQUE FEATURES 2 MOA red dot for precision and fast target acquisition Battery life: 30,000 hours (over 3 years) of constant operation with one battery on setting 7 Battery type: CR2032 battery (included) One-piece Torsion Nut Mount Flip-up lens covers - front is solid, and rear is transparent Advanced optical lenses for enhanced light transmission and ultimate dot clarity Windage and elevation adjustments are flush mounted and waterproof - eliminating the need for protective caps Hard anodized non-reflective surface 10 brightness settings: 1 off position, 4 night vision compatible settings, and 6 daylight settings 1X (non-magnifying) operationally parallax free optic Submersible to 80 feet (25 meters) Temperature span -49AdegF to +160AdegF Weight 3.8 oz / 108 g (sight only) Length x Width x Height 2.7 x 1.5 x 1.7 in / 68 x 37 x 43 mm