1With high accuracy, this thermometer is made with an advanced temperature sensor technology with adjustable emissivity. 2The thermometer will read the current temperature within 0.5 seconds to help you quickly measure the appearance temperature. 3This noncontact thermometer is complete with an LCD backlight, so you can even read temperatures in the dark. 4For dangerous or hardtoreach objects, the product can measure safely and quickly without contact. 5The product has a wide measuring temperature range, long battery life, and is widely used in cooking, BBQ, industry, etc. Item Type: Thermometer Material: ABS Product Size: Approx. 15 x 9.5 x 4 cm / 5.9 x 3.7 x 1.6 in Measuring Temperature Range: -50~550(-58~1022) Resolution: 0.1C/0.1F Accuracy: 25C: 1.5C or 1.5%, whichever is greater, 0C-25C: 3.0C; 77F: 2.7F or 1.5%, whichever is greater, 32F-77F: 4.4F Spectral Response: 6-14m Repeatability: 1% or 1C (1.8F), whichever is greater Object Distance Ratio: 12:1 Emissivity: 0.10~0.99 (adjustable) Response Time: 500ms (95% response) Power Supply: 2 x 1.5V AAA battery (Battery Not Included) Battery Life: 12 hours Working Temperature: 0C to 50C Working Humidity: