Pyle Infrared IR Thermal Imaging Camera Digital Heat Sensor Spotter & Visible Light Camera with  Temperature Measurement : -4&deg;F ~ 572&deg;F, Display Screen household heating cooling .Check food safety SOLVE HOUSEHOLD PROBLEMS: Heating/cooling issues.Save time and money on troubleshooting. Check HVAC performance and functionality, discover electrical issues affecting home appliances, and see where heat is lost through windows or doors COMPACT AND PORTABLE:This small thermal imaging device It shows a visual picture so temperatures over a large area can be It can catch moving targets in real time,to find deterioration higher temperature prior their failure.Detect object in the dark THERMOGRAPHY TO STAY SAFE , although its use has increased dramatically with the commercial and industrial applications. Firefighters use thermography to see through smoke, to find persons, and to localize the base of a fire EASY TROUBLESHOOT: Building construction technicians can see thermal signatures that indicate heat leaks in faulty thermal insulation and can use the results to improve the efficiency of heating and air-conditioning units SAVE INFORMATION: With a Micro SD card slot you can save all information and problems you have and give it over to a technician