°C/°F Switch: Short press Button M.
Body/Object Mode Switch: Long press the power key for 2.5s.（If no operation in 10s under object temperature mode, it will automatically change into body temperature mode）
F1 Alarm Temperature Value Setting: Long press the mode button once to enter into F1, then short press +/- button to adjust the alarm temperature value.
F2 Temperature Compensation Setting: Long press the mode button twice to enter into F2, then press +/- button to adjust the temperature compensation value.
F3 Language Choice: Long press the mode button three times to enter into F3, then press +/- button to choose language（English/Japanese/Portuguese/Korean/Spainish/German/French/Arabic/Russian/Italian/Chinese）.
This mutifunctional thermometer is a useful and accurate tool to check and track healthy conditon and temperature change, suitable to use in many public occasions, like company, factory, school, mall, station etc.<br><br>Features:<br>°C/°F Switch: Short press Button M.<br>Body/Object Mode Switch: Long press the power key for 2.5s.&#xff08;If no operation in 10s under object temperature mode, it will automatically change into body temperature mode&#xff09;<br>F1 Alarm Temperature Value Setting: Long press the mode button once to enter into F1, then short press &#43;/- button to adjust the alarm temperature value.<br>F2 Temperature Compensation Setting: Long press the mode button twice to enter into F2, then press &#43;/- button to adjust the temperature compensation value.<br>F3 Language Choice: Long press the mode button three times to enter into F3, then press &#43;/- button to choose language&#xff08;English/Japanese/Portuguese/Korean/Spainish/German/French/Arabic/Russian/Italian/Chinese&#xff09;.<br>F4 Voice Setting: Long press the mode button four times to enter into F4, then press &#43;/- button to change between voice on and off. <br>You can check 99 temperature records on the thermometer.<br><br>Specifications:<br>Type: Normal version<br>Screen: Digital Diaplay<br>Accuracy: &#43;-0.2 Degree<br>Response Time: 0.5s<br>Abnormal Automatic Alarm: Voice<br>Measuring Distance: 5cm - 10cm<br>Power Supply: 3 PCS of AA Battery or DC5V 1A or DC12V 0.5A(not included)<br>Environment Temerature:10°C-42°C<br>Standby: About One Month<br>Installation: Hook Up / Double-sided Tape / Bracket Fixing<br>Package Weight: 157g / 5.5oz<br>Package Size: 130*95*45mm / 4.6*3.4*1.6in<br><br>Packing List:<br>1 * Thermometer<br>1 * USB Cable<br>1 * Screw Set<br>1 * Tape<br><br>