OEMTOOLS 25245 Infrared Thermometer ACCURATE TEMPERATURE MEASUREMENT: with a point-and-click non-contact thermometer that can read temperatures ranging from -58 to 716 Fahrenheit (-50 to 380 Celsius) LASER POINTER: identifies the spot to be measured and provides accurate temperature measurements from non-contact readings at a distance-to-spot ratio of 12:1 (emissivity 0.95 preset) CONSERVE BATTER POWER: Auto power off feature turns thermometer off after 7 seconds of non use 9V battery included (typical battery life: 22 hours in non-laser mode, 12 hours in laser mode) EASY-TO-READ: LCD Backlight Display makes it effective and easy to use even in low light situations (lightweight and easy to operate)