Positive and negative ions: utilize the principle of the absorption of positive and negative ions to remove the dirt in the deep pores and thoroughly clean ; through iontophoresis, the beauty ingredients are penetrated into the . Vibration:use mechanical vibration and voltage stimulation to tighten , increase elasticity, and increase metabolism. Warm:warm massage promotes absorption, so that wrinklescan be stretched and will become fuller. Red light: can effectively stimulate the , revitalize collagen, dark and reduce fine lines and wrinkles. Blue light:It can effectively problems, reduce acne and pimple and help to kill . Long term use can make rejuvenation and lead to a health . Green light:It can the microcirculation of the body surface, dredge lymph and drain swelling. Colour:White Material:ABS Size:168 x 88 x 90mm Package Contents: 1 x 1 x USB cable 1 x English instruction Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.