*Environment environmental temperature16ºC~35ºCatmospheric pressure70kPa~106kPahumidity≤85%*power voltage3.0VDC(2 AAA batteries)*size(13.8*95*40)cm(L*W*H)*weight90g*measure range:body temperature mode34.0ºC~42.9ºC*Accuracy 34.0ºC~34.9ºC±0.3ºC 35.0ºC~42.0ºC±0.2ºC 42.1ºC~42.9ºC±0.3ºC*measure distance1cm~3cm*measure time≤ 2 seconds*3 color display screen body temperature 34.0ºC~37.3ºCgreen 37.4ºC~38ºC(setting value -0.1ºC)yellow 38.1(setting value)~42.9ºCred*automatically shutdown≤ 18 seconds*data storage transition:-20ºC~+50ºC,humidity:≤93%atmospheric pressure70kPa~106kPa*If it is necessary,the company can provide the image of circuit board,list and other related information to fix and be referred by technician.