【Multi-reticle System】3 different reticle styles: Dot, Crosshair/Circle, Crosshair/Circle/Dot, provide various choices in different occasions. Hold "UP" arrow button for 3 seconds to switch the reticle styles.

【Biger window size】 -- DE1315PRO red dot sight is with a detachable low picatinny mount that is compatible with most weavers, picatinny, and RIS rails. Its winder size is biger, good for shotgun and AR gun use.

【Motion Activated System】 -- while DE1315PRO is turned on, the red dot illumination goes to sleep after five minutes of inactivity, but when any motion or vibration is detected, it instantly switches on illumination at the previous brightness setting.

【Waterproof】 -- It is O ring sealed, IP67 waterproof.

【Excellent Performace】 -- The structure material is 6063 aluminum, 1500Gs shockproof, the max recoil is up to .45acp.

【Advanced Technology】 -- Includes 10 different brightness settings (6 Daytime/1 NV) in bright and dim lighting with equal ease. 1 dim setting compatible with night-vision devices for low light nighttime use.