VOTATU RMD502-EG Green Dot Sight for Rifle Shake Awake Reflex Sight 2 MOA Dot 68 MOA Circle 1x30mm Picatinny Optic Scope Green LED Reticle: The RMD502-EG provides a clear sight picture with illuminated 68 MOA green circle and 2 MOA green dot inner for rapid target acquisition. Illumination: 10 bright settings, fully multi-coated anti-reflective lenses that increase light transmission and clarity in any environment and zero distortion. Shake Awake Technology : Powers up when it senses motion and powers down when it does not to save battery life. The readily available CR2032 battery is side-loading, allowing for quick battery replacement without having to remove the sight from the firearm. No more Re-zeroing. Built to Last : This Green Dot Sight housed in durable yet lightweight aircraft-grade aluminum for use in any environment. IPX7 waterproof, fogproof and shockproof construction. Designed for Long Gun: Features a parallax-free, unlimited eye relief, wide field of view with 30mm open lens that greatly increases target acquisition speed and accuracy. Ideal for rifles, shotguns with 1913 picatinny rail.