The Wraith 4K Mini Digital Riflescope combines Sightmark's rugged quality with the most advanced digital optic technology available to deliver the finest day/night riflescope known to the firearms industry. Boasting an incredible 4K (3840x2160) CMOS sensor, the Wraith 4K Mini detects objects up to 300 yards away in the darkest of nights and displays them on a flawless 1280x720 FLCOS screen.Specifications and Features: Maximum recoil, caliber: .308 Shockproof, yes/no: yes, 3ft Waterproof rating: IPX6 - water resistant Accessory rail mount : Picatinny Body Material: Aluminum Battery Life: 2 hours on high Battery type: 2x CR123A Mini 4K 2-16x32