1 Skin care 2 CE approved 3 Best sale-after serivce 1 Principle:The third generation almighty oxygen jet, skin care equippment adopts the high precision design from Japan, based on the mature oxygen technique, to improve and advance the precision. It can abstract 98% pure oxygen from the air due to fittings which were specially designed.2 Specification :oxygen concentration≥98%Frequency50/ ...