1.Record 21000 temperature and humidity counts simultaneously.

2.LCD display for easily reading

3.USB connect to PC

4.Temp measurement range：-40℃~105℃（-40 ℉~221 ℉），Temp measurement accuracy：±1℃（±2 ℉

5.Temp display resolution：0.1℃（0.1℉）

6.Humidity measurement range：0% RH~100%RH，Humidity measurement accuracy：±3% RH

7.Humidity display resolution：0.1% RH

8.Battery：3.6V lithium battery

9.Accessories：Include PC software（CD), manual and battery

10.Size:115*34*23mm