Fangrui Product Details 1. Htc-1 Household Thermometer And Hygrometer Color Screen Weather Station Thermometer Electronic Clock Alarm 2. Time Display: Time (1224 Hours), Date (2000-2099) 3. Temperature Display: Switch Between Temperature And Degrees Celsius 4. Alarmsnooze Function: Alarm Can Be Set 5. Description Of Expression Display: When The Humidity Is Lower Than , It Shows A Dry And Unhappy Expression; When The Temperature Is Between 20-25 Degrees Celsius And The Humidity Is Between -, It Shows A Smiling Face, Which Is Comfortable. When The Humidity Is Greater Than Or Equal To , No Matter What The Temperature Is, It Is A Sad Expression. When The Temperature Is Not Between 20-25 Degrees Celsius And The Humidity Is Between 40-, No Expression Is Displayed. 6. Temperature Measurement Range: 0 Degrees Celsius-50 Degrees Celsius (32 Degrees Celsius-122 Degrees Celsius) 7. Voice-activated Backlight Function: Press The Light Button To Turn On Or Off The Backlight. You Can Also Turn On The Light By Clapping Your Hands Within 1 Meter, Or Tap The Table To Turn On The Backlight, And The Light Will Turn Off For 5 Seconds. It Is Convenient For Viewing Time At Night. 8. Size: 9.3x3.9x9.6cm 9. Humidity Range: 10- 10. Humidity Accuracy: +- 11. Power Supply: 2 X Aaa Batteries (not Included)