1 . Ultra-low speed start , auto-lock when speed out of control , adjustable start-up speed .
2 . Silent fan design , forced air convection mode and unique air circulation structure, ensure good temperature uniformity .
3 . Automatic refrigerating mode , environmental friendly cryogen , automatic control for refrigerating system on and off based on ambient temperature .
4 . 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 .
5 . Three rotation mode for chose positive rotation inversion reciprocal and mutual conversion .
6 . 7″ touch screen ( optional ) , can display setting time , measuring time , setting temperature , measuring temperature , setting speed and measuring speed ; and display current operating mode , date and alarm fault checking .