X-Vision Optics Infinity 50 Thermal Monocular has a 256 x 192 thermal detector and a 1.8 to 3.6x digital magnification. This allows it to detect big game almost 1200 yards away! Weighing in at 3/4lb with an overall length of 6,” the Infinity 50 is compact and lightweight. The Infinity 50 also has Wi-Fi capabilities, picture and record function, internal memory storage, hot spot tracking, and free phone app compatibility. This device is dust and water-resistant to an international protection rating of IP66.