Handheld Non-contact Digital Infrared Thermometer The product is shipped based on the color or size of the main image of the product page. Features: Handheld infrared thermometer with high performance and high accuracy. Digital LCD display with backlight, convenient to read at night. Optional temperature units: Celsius(°C) and Fahrenheit(°F). Emissivity: 0.95 preset 0.10adjustable, long press "°C/°F" button to adjust. This digital infrared thermometer can safely and accurately measure extreme temperatures in a wide variety of environments. Note: this item is not suitable for body temperature testing. Function: Easy one-hand operations; LCD with backlight; ON / OFF Switch; Low battery indicator; LED backlight system; C / F temperature unit conversion; Automatic Power-off after 7 seconds without activity; Display hold; Scan function; Specifications: Measurement range: -50 ° C to 550 ° C (-58 ° F to 1022 ° F); Accuracy: -50 ° C to 0 ° C (± 3 ° C), 0 ° C to 100 ° C (± 1.5 ° C), 100 ° C to 550 ° C (± 1.5%); Repeatability: 1 ° C or 1% of reading; Resolution: 0.1 ° C or 0.1 ° F; Response Time: 500mSec, 95% response; Emissivity: 0.95 Preset; Distance To Spot Ration: 12: 1; Spectral response: 8 ~ 14μm; Storage Temperature: -20 ° C to 60 ° C (-4 ° F to 140 ° F); Operating temperature: 0 ° C to 40 ° C (32 ° F to 104 ° F); Operating Humidity: 10-95% RH non-condensing, up to 30 ° C (86 ° F); Package Weight: 146g/5.1oz; Package Size:15.6*8.8*4.3cm/6.1*3.5*1.7in; Package List: 1*Thermometer