Non-contact Lcd Digital Infrared Thermometer

Usage method Push the button turn on the thermometer, confirm the thermometer is lighting status, aim the people push the button, after one second, theres didi sound, then the thermometer display the temperature. If the people body temperature higher than the setting, then the thermometer sounds didi and display will turn red. Warning Before use, please keep the detective sensor clean. Please wait 10 minutes to use while the environment temperature change a lot (e.g. from outdoor use to indoor) Please wait 5 minutes to use while the object body temperature change a lot Battery change When display low battery, please change the battery and pay attention to the battery positive pole and negative pole. Specifications: Resolution: 0.1C(0.1F) Accuracy: body +- 0.2C; object +- 0.1C Operating temperature: 32 to 42.9C(89.6 to 109.2F) Storage temperature: 0 to 50C(32 to 122F) Humidity rate: <=85% Power supply: DC 3V(2 x AAA batteries)(not included) Weight:198g