1.increased density and exquisite workmanship. 2.hydrogen oxygen conversion rate reaches 80% 3.9 pole rf,has more rf crossover points, enhances the rf effect and expands the active area. 4.high-tech treatment techniques, the operation is more accurate, simple 5.water, oxygen pressure regulating different parts of the treatment, the skin of different ages 6.repetitive stimulation of oxygen and water to avoid skin edema 7.super-cooling device, more stable performance, higher safety factor the source beauty instrument factory, can customize the instrument, the quantity is more favorable, welcome to contact for consultation. after the order is placed, it will be shipped quickly, paired with the corresponding power plug and manual, so you don't have to worry about not being able to operate it..syi