Features: Widely used for measuring the temperature of the object's surface. Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact. Handheld infrared thermometer with high performance and high accuracy. Data locking, switchable laser positioning auto power off function. Switchable temperature units: Celsius(?) and Fahrenheit(?). Digital LCD display with switchable backlight, convenient to read at night. Low battery indication and laser indication functions.