"Stop guessing distances on a pitch black night, and extend your shooting capabilities. The Athlon Optics Cronus ATS 35ML-400 Thermal Monocular with Laser Rangefinder provides accurate ranging out to 1100 yards; game and subjects remain unaware, as no visible light is emitted. For predator night hunting to surveillance, the Athlon 35ML-400 provides an easy and safe way to view your nighttime world with clarity and accuracy. Conveniently sized and ergonomically designed for fatigue-free extended use, this lightweight unit offers a sharp, fully customizable HD display to fit your needs. 5 selectable color palettes with adjustable brightness and contrast provide exceptional detail, with a 12 µm pixel pitch at NETD 50mK to clearly differentiate even small temperature variances, for amazing image contrast. WiFi-capable for video recording, with app. Comes with both Standard and Eyeshade rubber eyepieces. Battery life: 9 hours per charge. Overrideable Auto-Sleep function. Includes battery and charger, plus USB-C connection for external power source. Crisp, 640x400 high-resolution OLED display. Magnification range: 2.610.4x. LRF range: 1100 yds. Length: 5.9"". Wt.: 14.8 oz. Accurate nighttime ranging and thermal viewing Sharp, fully customizable HD display 5 selectable color palettes Adjustable brightness and contrast 12 µm pixel pitch at NETD 50mK for superior clarity WiFi-capable for video recording, with app Comes with both Standard and Eyeshade rubber eyepieces Battery life: 9 hours per charge Auto-Sleep function Includes battery and charger, plus USB-C High-res 640x400 OLED display"