The Triplett Model IRTC600 Thermal Imaging Camera 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 fixed focus thermal imager has a built-in visible light camera (640 x 480) that allows you to select Infrared/Visible Light/Fusion display modes. Infrared mode has a 220 x 160 pixel (35,200) thermal detector with ≤70mk Thermal Sensitivity (NETD) that displays center spot and high/low temperature tracking on a 3.2'' color TFT display with 320 x 240 resolution. Additional features include a user-selectable degree of fusion between IR and visible image (0%,25%,50%,75% and 100%), easy-to-use menu, real time clock/calendar, and Auto power off with disable. Use the on-board image index to view video (.mp4) and images (.jpg) or transfer them to your PC via USB interface that is also used to recharge the thermal imager. Includes rechargeable 3.7V Lithium Ion battery, USB cable, AC adapter/charger, software, and pouch case. 1-year warranty.