The MAXIMUM Thermal Imager provides a useful tool for detecting areas of heat through smoke, darkness or heat-permeable barriers. This thermal imager comes in handy for automotive, industrial, electrical and home applications. You can diagnose a wide range of problems by using this thermal imager camera, which includes a broad temperature range of -10°-550°C (14-1022°F). The thermal image overlay function of this infrared camera allows for a thermal image to be transposed over a visual image, allowing excellent detail to be viewed. Operating at a thermal resolution of 32 x 32 pixels, this thermal camera captures an image frame frequency of 9 Hz. This thermographic camera comes with a 4GB SD card and 4 AAA batteries.