1. Safe and comfortable to use. There are 5 amperage modes and 6 LED color light modes in the design. Different modes produce different effects.2. Effectively promote collagen, stimulate elasticity, recombine collagen and tender skin. Effective skin firmer, wrinkle remover, firmer, lifter and anti-aging device.3. Four high-quality conductive metal heads, suitable for all skin types, will not cause skin damage.4. Delivers the serum deep into the skin, promoting collagen regeneration and blood circulation, and improving fine lines and wrinkles.5. Suitable for all skin types, 750mAh battery capacity, maximum use power of 10W. Specification: Condition: 100% Brand New Item Type: EMS Face Machine Material: ABS Charging power: 2.5W Power used: 10W maximum Battery capacity: 750mAh Applicable skin: All skin types Charging time: 2 hours Duration : 10 minutesFeatures of 6 LED colored li ghts:red li ght: removes bags under the eyes, good for eye skin.Green light: inhibits excessive melanin production and makes the skin whiter.blue li ght : Anti-inflammatory, soothes and tightens pores, suitable for acne or oily skin.Yellow light: Brightens skinPink light: Brightens skin, suitable for darker skin tones.Pink Flash : To improve the penetration of lotion or gel.Package List:1 x Host1 x Base1 x Manual1 x USB Cable