Red 2 MOA Dot Shake Awake/Motion Deactivated Standby Up to 50,000 Hours of battery life IPX7 waterproof Side Mounted Battery Parallax Free 8 Daytime Settings/2 Night vision Settings Our Shake Awake Rifle Red Dot is constructed from aircraft-grade aluminum. The T10 Red Dot Sight is fog-resistant, shock-proof, water proof, and perfectly suited for the rough-and-tumble environment of outdoors. All our red dot products are tested by affiliates in the USA including being certified for a minimum of 10,000 rounds.