the function of the device is face-lifting, wrinkle-removing, and treatment smile lines,face fat,cow's feet,forehead wrinkes,brow lift,frown lines,fine lines,anti-puffiness promote skin repair, promote the excretion of aging substancesin the skin and human body, remove sebum and cutinin the hai flicle, prevent pigmentation and whiten the skin. effect of ionic electroosmosis therapy: high concentration of active agent can penetrate into the skin, improve the absorption rate of hard skin, promote blood and lymph circulation diversity of customized service, strong oem & odmcapability available.10-years experience in producing beauty machine, strong r&d not only supply the beauty machines, but also supply the good service we will provide you with a detailed user manual and operation video, ensure you can operate it well..syi