BLACK DIAMOND Infrared Instant LCD Readout No-Contact Wall Mounted Forehead Thermometer with Fever AlarmInfrared No Contact thermometer can read temperatures within . 5 seconds when a forehead surface is detected within 2 to 8 inches from the unit Can easily be changed from to and is accurate to within 0. 2 0. 4 When a temperature is detected between 38 42(100. 3 107. 6) , the until will let out five loud consecutive beeps along a with flashing red light Can easily be mounted on a wall with included double stick tapes or screws Fully rechargeable with a