※ Product Description 

- Line Length: 1M 

- Outside temperature sensor can measure 

- Measuring temperature: -10 ~50 ℃ 

- Battery: AG13/LR44 X 1

Refrigerator thermometer measurements. 

(But less than 10 ℃ below zero in the 9 -10℃ is represented by more than 10 ℃ to the road by attaching displayed.)