Features: 

1,Super efficiency

The efficiency is 12% higher than the most advanced piston type compresor in the market.

2,Crackajack reliability 
less movement parts ,shaft direction and radial with copeland patent soft designe,to supply high fluidimpact and abide impurity resistent. 
3,Inner motor turnoff device 
it can protect motor to avoid broken by high-temperature and high –current .