1. IN/OUT Temperature range：–9.9~50℃

  Display will show “Lo”if temperature lower -9.9℃，and show “Hi”if temperature over 50℃

2. Max and min in/out temperature function，Memory clear

3. Sensor detection：Every 1 minute.

4. Outdoor temperature sensor Cable：length approx. 3M

5. Battery：AAA battery x 1

6. Dimensions：92 x 82 x 17mm

7. Weight：Approx. 82g gram with battery