Features:Non-contact Measurement: Non-contact measurement ensures the safety of front-line personnel and greatly reduces the risk of infection.Abnormal Temperature Warning: Temperature range from 32-42. When measures abnormal temperature, it will warn.Accurate Measurement: Infrared temperature measurement, highly efficient temperature measurement.Temperature Accuracy up to 0.2C.Easy to Install: Hanging, pasting and bracket are all available.Using Occasions: This non-contact thermometer is widely used in office, factory, hospital, train station, commercial centers, industrial parks,transportation hubs, public and other crowded place.Specifications:Item Type: Infrared ThermometerMaterial: ABSColor: White+BlackTypes: Regular Style, Voice StyleAccuracy: 0.2CResponse Time: 0.5sAutomatic Alarm: Red light flashing +"Di Di" soundCharging Method: USB charging or Battery(not included)Battery: AAA battery(not included)Automatic Measurement: Measuring distance 5cm-10cmRange of Measurement: 32-42./89.6-108.5Input: USB DC4.2-5VStandby TIme: About one weekInstallation Methods: Nail hook, double-sided adhesive sticking, bracket fixingOperation Temperature: 10~40(recommend 15-35)Infrared Measurement Range: 0-50Standby: 5s(red dot dynamic cycle)Screen: Digital displaySize: About 170 x 115 x 140mmPackage Includes:1Pc x Infrared Thermometer2Pcs x Adhesive1Pc x Data Cable1Pc x User ManualNotes:Transition: 1cm=10mm=0.39inch1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement.