Microprocessor control, touch panel for easier visibility and access, DC/AC brushless frequency conversion motor (by user's choice) without carbon dust pollution. 1) The automatic rotor identification system for avoiding overspeed. 2) The electronic door interlock for safe operation. 3) The automatic stores function of 10 programs. 4) LED or LCD display (by user's choice)5) It is programmable and can store ten different programs in memory. 6) Fast Acc and Dec function, the shortest Acc time is 20s; The shortest Dec time is 18s. Acc and dec time can be set freely. 7) RCF value can be calculated automatically.

