Size: 15 x 9.5 x 4.4cm(L x W x H)/ 5.9" x 3.74" x 1.73" (Approx.)Fast and Accurate: 0.5 seconds measuring time and the accuracy is ¨º?0.20 ??(0.40 ¡§H)Non Contact: safe and clean、  5-15cm(2"-5.9") measuring distance.Easy to Use: operate with one button、 very simple to useThree Colors Backlight(Color Alarm): green backlight is for normal body temperature、 yellow backlight for slight fever and red backlight for high fever.Large Memories: can store 50 memories for data analysis.Setting can be Adjusted: for all kinds of skins.Display Resolution: 0.10 ?? (0.10 ¡§H).Bluetooth Wireless Communication(Optional): can be connected to data analysis systems.Alarm value can be set、 0 ?? and  ¡§H can be changeable and selectable.Buzzer can be closed or opened by manual.Auto Shut off: 5 seconds without operation.Voice Function(Optional): can be added according to client's requirement.Note: the alarm point is settable、 the red backlight is object to the alarm point. Once the temperature is above the alarm point、 the backlight is red、 if the alarm point is below 37.50??(99.5¡§H)、 there is no yellow backlight、 only green and red backlight.1 x Non-contact Infrared Body Thermometer with Three-Color Backlight1 x User's Manual