F106 Non Contact Infrared Thermometer

The F106 Non Contact  Body Infrared ( IR) Thermometer Temperature Gun Measurement Device with box,we will pack it well, pls don't shake your head when measure, it will read inaccurate when battery is low, pls keep forehead not cover by hair or other, pls long press backit button.change Object/Body mode, can't use rechargeable battery or strong battery,pls only use cheap regular battery, when you change settings.it must change F1-F2-F3-power off,then setting success and Functionally Accuracy ±0.2℃（0.4℉), It will automatically turns off after not use it for 20s, Normal work temperature 10-40℃, Measure range of object mode is 0-100℃(32-212.0℉), Measure range of body mode is 32.0-42.9℃(89.6-109.3℉), Mesure distance 5-15cm(1.9-5.9in)between thermometer to forehead, Battery 2pcs AAA batteries(not contain batteries because ship problem) & Multifunctional body mode(forehead),object mode(milk,kitchen,room temperature).