Product Size(L x W x H): 14.50 x 8.00 x 3.50 cm / 5.71 x 3.15 x 1.38 inches Package Contents: 1 x Infrared Thermometer ( not included) Features: - Precise non-contact IR thermometer, safe and easy to use. - Simply point to an object and read its temperature. - Infrared Thermometer sight allows accurate targeting. - Consist of optics, temperature sensor, amplifier, processing circuit and LCD display. - Infrared Thermometer on / off switch, auto power off and temperature data hold. - 20 seconds auto power off, energy saving and environmental protection. - Celsius and Fahrenheit switchable. - Suitable for hot water pipes, hot engine parts, cooking surfaces, hot tubes insulation, electrical connection, ballasts in electric lights, electric motors, bearings, wine coolers hot asphalt, swimming pools, fish tanks, hot and cold food products, heating conditioning, etc. Parameters: Temperature range: -50 to 400 Deg.C ( -58 to 7 Deg.F ) Accuracy: ±5 Deg.C or 1 - 2 Deg.C Resolution: 0.1 Deg.C or 0.1Deg.F Repeatability: 1pct of reading or 1 Deg.C Response time: 500msec, 95pct response Spectral response: 8 - 14 um Distance to spot size: 12 : 1 Operating temperature: 0 - 40 Deg.C ( 32 - 104 Deg.F ) Operating humidity: 10 - 95pct R.H. Storage temperature: -20 - 60 Deg.C ( -4 - 140 Deg.F ) Power supply: 2 x 1.5V AAA battery ( not included) Attention: Not suitable for body measurement. Only suitable for industrial temperature measurement.