²        Controlled by microcomputer with touching panel and LED display

²        The imported compressor operating without Freon for environment protection

²        The brushless direct drive motor with high start torque and frequency inversion

²        Protection for imbalance, over-speed, over-temperature, electronic lock lid for safe operation

²        Automatic computing and setting RCF,adjustable rise-and-fail speed from grade 0 to 9

²        Fitting to the adapters of 5ml,7ml ,10ml,15ml,30ml,50ml,etc.