1、MULTIFUNCTIONAL DESIGN: Infrared technology can easily and safely measure the surface temperature of hot and frozen objects, such as ovens, AC devices, grills, car engines and refrigerators. 2、BACKLIT LCD DISPLAY: This thermometer is designed with a backlit LCD display, the data is also clearly visible in dark environments, easy to observe. 3、AUTO SHUTDOWN: This temperature meter is able to shutdown aitomatically to prolong the battery life of the thermometer. 4、LIGHT INDICATOR: The low battery indicator is able to alarm you to charge the thermometer for continous using. 5、WIDE APPLICATION: This temperature meter is widely used for chemical equipment, machinery maintenance, substation, industrial equipment, food processing, household electricity and other fields.