The Leupold® Thermal Optic Quest is a powerful handheld thermal device, a camera, and a dual-mode, 300 lumen flashlight. With it, you can detect heat signatures out to 300 yards, which can make all the difference in scouting or tracking downed game. - Thermal Sensor: 206 x 156- Operating Temperature: -4F to 140F- Temperature Detection Range: -40F to 872F- Fixed Focus- Startup Time: 3 seconds- Detection Distance: 300 yards- Battery: Internal - 4 hours' continuous use SPECIFICATIONS More Information Finish Black Waterproof Yes Fixed Focus Yes Gorilla Glass Display Cover No Beacon Mode No Battery Type Internal Rechargable Internal Rechargeable Battery Yes Color Palettes 8 Digital Zoom Levels 0 Integrated 300 Lumen LED Flashlight Yes Internal Memory Storage Yes Manual Gain Control No On-Screen Temperature Reading Yes Removeable Storage Yes Length (in) 5 Width (in) 2.5 Height (in) 1.5 Weight (oz) 6.25 Angular FOV (Degrees) 20 Battery Life (hr) 10 Thermal Sensor Resolution 206x156 Display Resolution 320x240 Frame Rate (Hz) 15 Detection Distance (yd) 300 Deer Identification Distance (yd) 150 Thermal Detection Range Min (F) -40 Thermal Detection Range Max (F) 872 Startup Time (sec)