High Performance Lens Coatings Including Dielectric Coated Prism for Excellent Light Transmission; Ultra-compact Size and Weight; Dual Reticle: 2 MOA Dot with User Selectable 65 MOA Circle; 90 degrees Push-Button Flip-to-Side Magnifier Mount; AAA Battery & MOTAC combine to provide up to 50,000 hour runtime; Dependable IPX-7 Waterproof and Fogproof Performance