✨ Microprocessor control, DC brushless motor for stable and low noise operation. ✨ Parameters can be set freely during a run. Up and Down key to set speed and time easily. ✨ Countdown time showed by seconds if the centrifugation time is less than 1min. ✨ Self-diagnosis system can automatically detect the faults of overspeed and no speed signal, door lid interlock to improve the safety performance. ✨ Compact with great performance. ✨ Special damping structure to reduce vibration and noise.