Better life， better way!Features:100% Brand new and high quality!Any object with a temperature above absolute zero emits infrared radiation wavelength.The wavelength transmitted by human body .According to this principle，it is possible to determine the human body temperature from the forehead temperature or ear tempetature by selecting the appropriate measuring mode of the device.Specifications:Condition: New Net Weight: 45gTempreture Range:Body:32℃-42.9℃(object:0℃-100℃)Resolution:0.1℃Operating Condition:body:±10℃-40℃(object:0℃-50℃)Storage Condition:-25℃-55℃Battery:1*3V CR2032 Button BatteryColor:BluePackage includes:1 * Thermometermore Faster more convenient and more fashionable