Features: 1. LCD display: indicating setting parameters and actual parameters. 2. Brushless motor: high torque and variable frequency. 3. Safety: over-speed and over-temperature protection, imbalance detection, shock absorber to keep motor running smoothly. 4. Stainless steel chamber. 5. Inching function. 6. Mute mechatronics motor door lock. 7. Over 20 selectable procedures, 9 levels speed-up and speed-down control.