2) Air temperature: -10~45ºC, 14~113ºF (±2ºC) 

3. Resolution: 0.2ºC, 0.2m/s

4. Display: LCD 

5. Sensor: 

   1) Air velocity sensor: Plastic impeller, magnetic induction 

   2) Temperature sensor: NTC thermometer 

6. Low battery indication: Yes 

7. Auto power shut off: 14 minutes without any operation 

8. Backlight: 12 seconds active by press any key 

9. MAX/MIN/AVG reading

10.  Packing: Blister + Card

11. Power: CR2032 3.0V

12. Dimension: 104.3x57.8x19.9mm

13. Net weight: 58.9g (including battery)