【2020 NEWEST ENGINEERED TECHNOLOGY】- The Non Contact Infrared Body Thermometer is design to minimize the possibility of hazards from errors in the software program by following Sound and light Engineering Design Processes, Risk Analysis and Software Validation.【ACCURATE AND FAST】- This Infrared Forehead Thermometer is equipped with exceptional microchip and a high sensitivity sensor. Infrared senor can precisely detecting the infrared heat given off by the forehead and quickly measuring to get the reading in 1 second. Range of accuracy is only ±0.4℉.【NO TOUCH FOREHEAD 1-5CM】The measuring distance between the thermometer and the forehead must be 1-5 cm. Non-contact thermometer, it is safe and hygiene. It is actually more convenient than standard mercury thermometer and touch thermometer.【50 READINGS MEMORY STORAGES】- Our Body Thermometer for Fever can memory 50 readings to continusly track your family member's tempreature. Which can handle it in advance if your family members' temperature is slightly high.【MULTIPLE MEASUREMENT MODES】- The Digital Thermometers can not only measure body temperature through the forehead mode, but also measure the temperature of objects. It is suitable for all ages, infants, kids, adults and the elderly. Press and hold the set button for 3 seconds, then press the “memo” button or the “mode” button to switch between ℃ and ℉.