Non-contact Forehead Digital Infrared thermometer Measuring distance: 3cm-5cm Body temperature measurement: 32℃-42.9℃ Basic accuracy : Body temperature mode±0.4℃ Surface temperature mode±0.8℃ Display accuracy: 0.1℃ Storage temperature: 0℃-40℃ RH≤90%(under non-condersing conditions) Operating temperature:10℃-40℃ RH≤90%(under non-condersing conditions) Power:DC1.5V X 2(2AAA7#) Unit: ℃ ℉ Automatic power off :Automatic shutdown after 10s no operation product size:128mm*53mm*185mm Accessory: User manual*1