multi-function 9 in 1 hydrogen oxygen micro-engraving instrument, Black;white

ultrasonic device for special treatment in aesthetic medicine. this machine is obviously different from the traditional ultrasonic machine. use the pressure of 0.2 pa to evenly atomize the nutrient solution or toner on the beauty part to provide the most effective and safe oxygen therapy. 3. rf has more rf crossover points, enhances the rf effect and expands the active are.syi