1. Positive and negative ions】 Using the principle of mutual attraction between positive and negative ions, the dirt in the deep pores is discharged by the bioelectric current and it is thoroughly cleaned. The type components enter the lower layer of the skin by iontophoresis.2. [Vibration] Use mechanical vibration and tension stimulation to tighten human skin, increase elasticity, and improve skin cell metabolism.3. [Warm] The warm massage promotes absorption, prolongs the skin texture and makes the skin smooth.4. Red and blue function].5. [4 modes] firm skin, complexion brightening, anti-wrinkle, anti-wrinkle, freckle, cleansing and detoxification.