Oil cost-free Silent piston AIR CZPT rotary higher force Dental noiseless oil-considerably less portable  Ac 980W cooper motor 30L/50L tank
Model: U980-30

Functions:
* Minimal sounds, <70dB
* Oil free, CZPT welcoming
* a hundred% copper motor, longer working existence
* Low energy intake, high successful
* Basic construction, easy maintenance
* Steady, durable high quality