Features: *No contact, safe measurement. High-precision infrared thermometer, 0.5 seconds quick response measurement, the measured object distance ratio is 12:1, the laser point is aimed and positioned, and the measurement range is quickly locked *Conversion between ℃ and ℉, the lowest temperature can be measured -50℃, the highest temperature can be measured 550℃, which can meet the surface temperature measurement of most environmental objects *AV backlit color screen, clear reading, can also be measured in the dark environment *Gaoling sensitive temperature probe adopts infrared temperature measurement, which is accurate and reliable. *Use 2 * 1.5V AAA battery. (Not included) *Safe and durable, strong material, anti-falling and durable, beautiful appearance. Specification: Temperature range: -50℃~550℃ (-58℉~1022℉) Accuracy:＞0℃:±1.5℃ or±1.5%,Whichever is greater ＜0℃:±3℃ Rrepeatability:1% of reading or 1℃ Reponse time:500 mSec, 95% response Emissivity:0.95 Preset Distance to Spot Ratio:12:1 Spectral response:5μm~14μm Operating Temperature:0 ~40℃ (32 ~ 104℉) Operating Humidity:10~90%RH non-condensing， up to 30℃(86℉) Storage Temperature:-20 ~ 60℃ (-4~140℉) Power Supply:1.5V AAA*2 battery (Not included) Application: *Flame temperature *Gas temperature *Iron smelting temperature *Refrigerated temperature Package Include: 1*Infrared thermometer 1*English manua Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.