HDX optics provide industry leading light transmission and optical clarity for any situation; LevelPlex Digital Anti-Cant System utilizes an integrated digital level with user selectable reticle cant detection; MOTAC (Motion Activated Illumination) powers up when it senses motion and powers down when it does not; Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance; T120 Tactical Turrets with 120 clicks per rotation (12 MRAD or 30 MOA); LockDown Zero System on the TANGO6 features a resettable zero, zero-stop and is lockable at any location