1. Ultra-low speed start , auto-lock when speed out of control , adjustable start-up speed .
2 . Multi-stage speed , temperature and time control system .
Can set different speed , temperature and time in one time , automatic change operating mode during working .
3 . Silent fan design , forced air convection mode and unique air circulation structure , ensure good temperature uniformity .
4 . Automatic refrigerating mode , environmental friendly cryogen , automatic control for refrigerating system on and off based on ambient temperature .
5 . Intelligent refrigerate without frost , automatic defrosing function , can set time and interval time for defrosing , ensure machine in stable operation under low temperature . With refrigerating delay start-up function to protect compressor .
6 . Three rotation mode for chose positive rotation inversion reciprocal and mutual conversion .
7 . LCD display temperature , time and speed on same screen .
8 . With fault self-diagnosis , indicating fault location and fault code , to help find problrm and solve problem .
9 . High precision speed control PID feedback control , avoid damage from long time motor working at low speed causing motor under over heating .
