CkeyiN Chin V-Line Lifting Belt Machine LED Photon Therapy Facial Tighting Face Slimming Galvanic Massager Red Blue V-Face Care Modes: Firm contour: EMS (Tuina function) + blue light. V-shaped shaping: EMS (kneading function). Low frequency magnetic therapy: EMS (Gua Sha function) + red light. Sterilization and swelling: red light + EMS (beating function) + heating. Clean acne beauty: red light. Photon rejuvenation: blue light + EMS (ncture function) + vibration. EMS EMS micro current stimulates the production of ATR, stimulates the human subcutaneous tissue, improves facial muscle fiber elasticity, activates collagen activity, and tightens the skin; Red light Red light irradiation cleans, sterilizes, protects the skin and strengthens skin absorption and repair, balances skin oil, whitens spots, and reduces pores; Blue light Blue light irradiation improves skin cell activity, promotes metabolism, promotes blood circulation, enhances skin elasticity, skin rejuvenation and wrinkle removal, anti-aging and anti-oxidation; Adjust the levels Levels 1-2 are suitable for new contact with the product, for people who are more sensitive to stress and have thin cuticles. Levels 3-4 are suitable for 2-3 weeks of using the product, aimed at people with moderate stress, masseter hypertrophy and double chin. Levels 5-6 are aimed at people who have used the product for more than 3 months, severely stressed, and broad and flat mandibles. Specification: Material: ABS+silicone Power: 3.5W Charging voltage: DC3.5-5.0V Battery capacity: 750 mAh Charging time: about 4 hours (when charging, the indicator light is always red, and the full indicator light is off) Use time: about 3 hours of continuous use Hot compress temperature: 422 Modes: contour tightening, V-shaped shaping, low frequency magnetic therapy, sterilization and swelling reduction, acne cleansing, photorejuvenation