1.4 in 1 function: forehead, ear, ambient temperature and clock.
2.Non-contact Testing Ear Temperature
3.Varied measurement: 0.0℃~100.0℃（32.0℉~212.0℉）
4.1 second measurement
5.32 memory storages: auto display the lasting temperature
6.Sound fever alarm:
7.℃/℉ changeable
8.Auto shut-off: 60 Seconds without Operation

Display: LCD display, Resolution is 0.1℃（0.1℉）, A is without backlight, B is with single-color backlight, C is with two-color backlight
Sound Alarm: Fever Alarm or Beep Alarm when System Problems Happened.
Memory: 32 Memory Storages, , Erase Memories by Pressing Button.
Battery: AAA 1.5V×2
Battery Life: Approximate 1,000 Times, Inspect the Low Voltage of Battery at any Time.
Operating Temperatures: 5.0℃-40.0℃(41℉-104℉)，Relative Huminity≤80％
Storage Temperatures: -20.0℃~55.0℃(-4℉-131℉)，Relative Huminity≤95％
Weight: 120g (Including Battery)