______________________________ ◆ Superior performance It is controlled by microprocessor and driven by frequency conversion motor. Running without carbon dust pollution can prolong service life. It is supplied together with various kinds of rotors, convenient for users to choose. ◆ Easy and simple to operate With touch panel and digital display, it can be operated by programming. ◆ Best effects It can reach the best centrifugal effects by users arbitrarily setting the time of acceleration and deceleration, as well as automatically calculated RCF value. ◆ Safety and reliability It can offer several protection measures to prevent over speed and over temperature and imbalance, automatic locking of the cover, so as to ensure personal safety and also protect the machine from damage.