The digital InfraRed thermometer is non-contact laser pointer sighting for accurate use. The thermometer is compact rugged and easy to use. Just aim and push the button then it reads surface temperature in less than one second. It is easy to read large digital display with EL backlight indicates temperature instantly. It is good for measuring hot surface objects in industry. - Measures surface temperature without making contact - Non-contact. Laser pointer sighting for accurate use. Reliable - Easy to read large digital display with EL backlight indicates temperature instantly - One-handed operation. Pistol grip design - Temperature range: -32'C ~ 380'C; -26'F~716'F - Powered by 1*9V battery (not included)