1. Multifunction: Test Ear/Forehead/Room Temperature and Clock Function, Slight/High Fever Alarm, Color Alarm. 2. Easy to operate: Just one button, simple to use for adults and babies. 3. 32 Memory Storages: Auto Display the Lasting Temperature, Erase Memories by Pressing Button. 4. Fast: Accurate reading in just 1 second. 5. Auto Shut-off: 60 Seconds without Operation. Save battery. 6. Fever alarm: A different beep sound when a fever happen. 7. Without probe cover: Easy cleaning 8. 2 units: º C/º F changeable 9. Measuring Range: 0º C~100º C(32.0º F~212.0º F). Display: LCD display, Resolution is 0.1º C(0.1º F ), A is without backlight, B is with single-color backlight, C is with two-color backlight Light Alarm: Two-color Light Alarm(HTD8602C Only) Test Mode:Non-contact Testing Ear/Forehead/Room Temperature Weight: 50g (Including Battery) Standards: ISO9001, ISO13485, CE, ROHS, FCC. 1 pcs/box, 100 pcs/carton