The IR200 is ideal for quickly screening individuals for elevated skin temperature. This infrared thermometer has a non-contact design that eliminates the need for replacement probe covers and other supplies. The IR200 is accurate to 0.5°F (0.3°C) with 0.1°F/°C resolution when measuring skin temperatures between 89.6°F to 108.5°F (32.0°C to 42.5°C). Adjustable alarm alerts user visually and audibly when temperature exceeds programmed limit. Optimum measurement distance of 1.9 in. to 5.9 in. (5 to 15 cm). Move the Body/Surface function switch to the Surface position for non-contact surface temperature measurements from 32°F to 140°F (0.0°C to 60.0°C). With a fast response of just 0.5 seconds, users can simply press the trigger and read temperature on the large backlit LCD display. Memory stores up to 32 readings for easy recall. Comes complete with 2 AA (1.5V) batteries and pouch. Technical Specifications Body Temperature Range : 89.6 to 108.5°F (32 to 42.5°C) Basic accuracy : ±0.5°F/0.3°C Surface Temperature Range : 32 to 140°F (0 to 60°C) Resolution : 0.1°C/°F Response Time : 500ms Power : 2 AA batteries Dimensions : 6.3x3.2x1.7\" (160x82x42mm) Weight : 6.24oz (177g)