NO-CONTACT INFRARED THERMOMETER The Distance Between the Thermometer and the Forehead Must Be 1-5 cm.It Is Safe and Hygiene.Build In Advanced Infrared Sensor,Make Sure Fast and Accurately Measure Tempreature.MULTI-FUNCTIONIt Has Forehead Mode Room Mode and Mute Mode.Supporting Measure BodyRoomObject.With Mute Mode of Thermometer Could Quietly Measure Baby Temperature.ALARM FUNCTIONThermometer For Fever with High and Low Temperature Alarm, Promptly Reminding Abnormal Body Temperature. Mode Error Alarm,If you use Room Mode to Measure Body,Then it will Sound an Alarm.32 SETS OF MEMORY RECALLStore Your 32 Measurements of Body Temperature Changes.You Can Track Your Temperature And Health Easily.And Store 32 Measurements of Room Temperature,Record Each Time Of Room/Object Teperature .SWITCH OPERATE EASILYPress ButtonSCANStart Working.It Will Turn Off Autometically After It Isn't Working.Long Press ButtonMode to F1,Press +and -, Switch Between and .