1. Temperature range:–20~50℃
2. Humidity range:10~95%
3. Highest / lowest temperature and humidity memory
4.Indicated the trend of temperature and humidity change by arrow
5. Comfort level indicator
6. Calendar function
7. Clock & Alarm clock function
8. Sensor detection: every 20 Sec.
9. Automatic temperature and humidity value calibration
10. Battery:AAA batteries x 1 (1.5V)
11. Dimensions: 91 x 82 x 18mm
12. Weight: Approx. 76g