Product&nbsp;information:Product Categories:Internal power supply equipment BF type application part Units of measurement:oC&amp;Fkey to switch Range34.0��__�~43.0��C Range Indicator: 34.0__� Show Lo,&gt;43.0��C Show Hi Accuracy:&lt;35.0��Cand &gt;42.0��__�:��0.3C 35.0��C~42.0��C:��0.2��__�Measuring position:Forehead Measuring interval:About 6s he ambient temperature exceeds:___40.0��C:show Hi &lt; 10.0��C:show Lo Buzzer frequency:About 4Khz Automatic shut- down:60 seconds after no operation Low Voltage Tips:&lt;2.4��0.4V�_�Battery symbol flashes Memory function:Save last measured 12 memories (without memoryLo/ Hi) Operating Voltage:DC 2.4~3.3V Working current:Standby:&lt; 2uA,Power:&lt;5 mA (VDD=3.0V)Without backlight Battery:2x 1.5VAAA Tri-color backlit:&lt;37.5C Green 37.6��C~38.0C Yellow ___38.1__� Red Normal operating conditions:Ambient temperature: 16C~35C Relative humidity:&lt;85% Atmospheric pressure:70kPa~106kPa Size140mmX38mmx 33mm (LxWxH) N.W.:50g Duration of use:5years Packing list: The thermometer&nbsp;&nbsp;x1 <img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1617523594006.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1617523593997.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1617523594001.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1617523594004.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1617523593995.jpg" style="max-width: 100%;">

Intelligent Non-contact Electronic Thermometer Forehead Temperature Gun