Features 1、【No for Human】This is not a medical thermometer, do not use to take temperature of body or forehead. The newest model of infrared thermometer measures a wider range from -58℉ to 1022℉（-50℃ to 550℃), supports switch between ℉/ ℃. 2、【High Accuracy】Infrared thermometers has an object distance of 12:1 and can measure targets at a longer distance. High quality sensors can be used to complete measurements in 500ms. The measurement accuracy is ± 2% or ± 2°C, which is suitable for most daily life. 3、【90 Degree Batteries Cover Upgrade】With a new E-Z to open design, the temperature gun battery cover drops down a full 90 degree giving more space for battery changing. 4、【Screen Backlight】Each infrared thermometer has a large, backlit LCD screen, so you can easily read temperatures in the dark. There's also a 15-second auto-off to extend battery life and a low battery indicator. 5、【Premium Design】The ABS material gives this IR temperature gun a strong protective shell, enhancing its resistance to damage. Further, the ergonomic handle design makes this infrared thermometer gun easy to grip and prevent it from slipping when using. 6、【Non-Contact Technology For Safe & Multi Use】Hands free infrared technology makes this thermal gun thermometer useful to measure temperatures in both residential and commercial settings, such as: cooking, baking, grilling, brewing, deep frying, A/C vent checks, car repair, home maintenance, etc. Especially as a pizza oven thermometer, griddle thermometer and other tall or inconvenient areas that aren't easily accessible. Specification Model: KM-550AH Temperature Range:-50-550℃/-58-1022℉ Temperature Measurement Accuracy: ±2% or 2℃ Measurement Distance Ratio: 12:1 Emissivity: 0.1 to 1.0 Response Time and Response Value Length: 500ms & (8-14) um Repeatability: ±1% or ±1℃ Resolution: 0.1℃ or 0.1℉ Storage Environment Temperature: -20-50℃(-4-122℉) Operating Temperature: 0-50℃(32-122℉) Maximum Measurement Value: √ Fahrenheit/Celsius Conversion: √ Laser Target Display Selection Function: √ Backlight Display: √ Data Retention: √ Auto Power Off: √ Low Point Display: √ Power Supply: 2 AAA batteries Battery Life: About 9 hours Color: Black Material: ABS Item Size: 162.5 * 113.5 * 32 mm / 6.4 * 4.47 * 1.26 inch Item Weight: 135g / 4.76oz Package Size: 21.5 * 11.5 * 4 cm / 8.46 * 4.53 * 1.57 inch Package Weight: 166g / 5.85oz