The Faithfull Infrared Thermometer is ideal for use in electrical, automotive and catering industries. This trigger operated non-contact thermometer features a Class II Laser emitter and a digital LCD display with blue backlight. When the trigger is pressed, the thermometer emits a laser beam to target the area where you want to take a measurement. It will display present and maximum reading simultaneously and the last measurement reading is held on the display automatically after releasing the trigger. The display can be set to either Centigrade or Fahrenheit. Uses include checking temperature of live electrical objects, air conditioners, car engines, tyres, brakes, food, ovens etc. Supplied with batteries, wrist strap and user manual. Specification Measurement Range -38 to +520C (-36.4 +968F) Spectral Response 7.5-13.5um Resolution 0.1C/0.1F Response Time (90%) 1 sec. Distance Spot 81 Power 2 x 1.5V AAA batteries (supplied) Dimensions 180 x 82 x 39mm WARNING LASER LIGHT AVOID DIRECT EYE EXPOSURE LASER RADIATION - DO NOT STARE INTO BEAM Max. Output & lt1 mW Wavelength 630-660nm CLASS II LASER PRODUCT IEC 60825-1 2014 EN 60825-12014