The Triplett Model IRTC800 Thermal Imager can be used for preventative maintenance and troubleshooting of electrical and HVAC systems, mechanical breakdowns, water leaks and moisture buildup, heat loss from missing insulation and faulty windows/doors, automotive repair, and other places to find hidden leaks and hot spots. The thermal imager has a built-in visible light camera (2MP) that allows you to select Infrared/Visible Light/Picture in Picture/Fusion display modes. Infrared mode has a 320 x 240 pixels (76,800) thermal detector with ≤65mk Thermal Sensitivity (NETD) that displays center spot, 3 manual spots, 3 areas, 1 line analyze, and auto hot/cold temperature markers on a 3.5" (89mm) focus-free, color touchscreen display with 640 x 480 resolution. Additional features include manual fusion (0 to 100%) controls the mix ratio between the infrared and visible image, easy-to-use menu in 5 languages (English, Spanish, French, German, Russian), real time clock/calendar, and Auto power off with disable. Use the on-board picture gallery to view images (jpg) or transfer them to your PC via USB interface. You can also live stream to your PC. Includes rechargeable Lithium Ion battery, SD card, and USB cable. 1-year warranty.