💖【Mounting Interface】 -- The rugged mini red dot sight fits any pistol cut slide that is compatible with Burris Fastfire footprint. It's also compatible with varies handgun mounting plates that replace rear sight dovetail..💖【Shake Awake Technology】 -- Handgun red dot sight integrates with Motion Activated illumination (MOTAC) technology, effectively extend the battery life, a CR1632 battery can be used for up to 50,000 hours. First you need to power on the optic to activate the shake awake function (Press “UP" arrow button to power on). Once the function is activated, the optic will automatically shut off after 4 minutes without motion, and it will auto wake up even with the smallest tap..💖【Advanced Technology】 -- Easy to zero with 1 MOA per click & audible click sound when adjusting, and it holds zero perfectly. Includes 10 different brightness settings (8 Daytime/2 NV) in bright and dim lighting with equal ease (2 dim settings compatible with night-vision devices for low light nighttime use)..💖【Excellent Performace】 -- Shake awake red dot reflex sight constructes from aviation-grade aluminum, 1500Gs shockproof, IPX7 waterproof and anti-rust for use in rugged conditions. 26mm lens provides wide field of view allowing for fast target acquisition, open design allows the shooter to stay aware of the surroundings..💖【100% Customer Satisfaction Guaranteed】 -- All our customers enjoy 60 days Free-risk shopping and 3 years technical Warranty. If the pistol red dot sight you received is defective, we will give you a replacement or refund soon. Any problems just feel free to contact with us, we will resolve every problem for you!