1Intelligent infrared thermometer supports noncontact measurement, no need to hold, to avoid crossed infection. 2Using new chip, the induction time is about 0.5s, and the temperature measurement accuracy tolerance is 0.2. 3Support wallmounted installation, with doublesided tape, easy to install and use. 4With fault detection warning light, abnormal temperature warning light and memory function. 5With / switching function, it can quickly test a large number of people, and the operation is convenient. Condition: 100% Brand NewItem Type: ThermometerMaterial: ABSVoltage: 5VTemperature Measurement Accuracy: 0.2Response Time: 0.5 SecondsAlarm Mode: Abnormal automatic alarm, flashing + soundMeasuring Distance: Automatic measurement 5-10cm / 1.97-3.94inStandby Time: About 1 WeekInstallation Method: Hanging, double-sided tape, bracket fixedWorking Temperature: 10-40Measuring Range: 0-50Standby Mode: Non-Working time 5s standby, red dots dynamic cycleDisplay: Digital DisplayBattery: 18650 Polymer Lithium Battery (Battery Not Included)Weight: Approx. 471g / 16.6ozSize: Approx. 16.9x11.3x14cm / 6.7x4.4x5.5in 1 x Thermometer (Battery Not Included)2 x Expansion Tube2 x Screw1 x USB Cable1 x Manual