The Infrared Thermometer with Laser Sight is a safe, non-contact infrared thermometer that measures surface temperatures in one second. The Thermometer has scan, hold, minimum/maximum and auto off functions. Selectable Fahrenheit or Celsius readings make the tool useful and versatile in any kitchen environment. Perfect for testing the temperature of foods before serving food to customers or cooling food for storage. Temperature Range -49F to 752F / -45C to 400C. Resolution 1F / 1C. 2 AAA batteries included. - Accuracy: -49 to 32F +/- 1.8F + (-0.1 x (reading -32)) - Accuracy: -45 to 0C +/- 1C = (0.1 x reading) - Accuracy: 32 to 149F +/- 1.8F; 0 to 65C +/- 1C - Accuracy: above 149F and 65C +/- 1.5% of reading - 6:1 distance to spot ratio - Sold per each