... lifting 5. Cosmetic use for eyes&face Skin care product company top manufacturer Main Functions of facial massage machine ... pulse current anode (+) and cathode () can absorb soluble product, relieve melanin, whiten skin, good for nutrient importing. ... DC-3V, 2XAAA battery CertificationsCE,ROHS,FDASpecificationsMicro currentPositive ion &Negative ionMicro-massage with vibration(optional )Deeply smooth ...