... 3. good quality and east to take vLED Mini PDT System---PDT330 Features of led mini pdt system:1. Removal: Whelk, macula, follicuitis ... . Modulation: Maladjusted incretion, Ovary Maintained, breast lifting. Special Feature of led mini pdt system:1. Fit for any skin with 100% safety ... 50Hz(60Hz) Power25WNet Weight 7KGSize32cm *21cm *7.5cm PDT use LED light shine our skin to kill the bacilli that result ...