1. Temperature and Humidity Functions: With temperature range from -10 degC to +50 degC and humidity 10 % sim 99 % RH,temperature and humidity readings show directly

2. Time Function: Besides the basic time display, these item also has alarm clock and calendar display (month and date)

3. Memory Function: When pushing the button MEMORY , it could display the memory of temperature and humidity maximum and minimum

4. Simple Design: With the little bracket on its back side and total weight about 97g, it is easy to place and carry

5. Battery Operation: Require 1 x AAA battery (are included)