its a cracking bit of kit. can use it for detecting leaks, breaks in insulation, cold spots, hot spots and all sorts. Mine was from a company called thermavet who use them as a diagnostic tools for horses and cattle. only trouble is as I said mine is a £200 paper weight at the moment... Ive been looking to try and fins a patch program for android or how to upgrade the firmware on the camera but anything technical like that is both over my head and very difficult to find