Fully Multi-Coated Lenses - Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance; Multi-Height Mount System - Lower 1/3 Co-Witness Mount and Low Mount; Night-Vision Compatibility - 2 night-vision compatible illumination settings; Nitrogen Purged - Gas purged and O-ring sealed for fogproof and waterproof performance; Waterproof - Designed to withstand harsh weather conditions; Fogproof - Designed to withstand a wide range of temperatures; Shockproof - Designed to withstand impact; Battery Life: Up to 50,000 hours on brightness setting 6; 2 MOA Dot Reticle; Included: Durable rubber cover, T-10 Torx wrench, CR 2032 battery, Lower 1/3 co-witness mount, Low height mount