Professional Bio Oxygen Facial Machine for Skin Whitening 1. CE 2. Skin Care 3. Anti-aging 4. Face Lifting ... oxygen, LED, musicotherapy.♦ Multi polar radio frequency, bipolar RF, tripolar RF.♦ Bio and supersonic functions. ♦ Magic hands and micro ... current therapy.♦ Combine cold light, musicotherapy, RF, oxygen inject, oxygen spray.Advantages♦ Electronic oxygen generation.♦ Patent ...