1. Raise Skin Temperature: RF waves can directly penetrate the skin and generate energy by using the resistance formed by the skin, effectively raising the temperature of the skin.2. Increase Collagen: Skin rejuvenation machine can increase and reform collagen after 2 to 6 months, effectively tightening the sagging skin, with 3 operation heads for different parts.3. 4 Gears: RF Skin tightening machine with 4 energy gears for you to adjust according to different body parts and skin types, which is convenient for you to use.4. Multifunction: Skin tightening machine helps to shrink pores, whiten skin and promote skin rejuvenation, only 10 minutes to get the same beauty effect at the beauty salon.5. Usage: Skin rejuvenation device help to lift and tight your skin without a recovery period, effectively restoring elastic and soft skin, suitable for both face and body.Specification:Item Type: RF Skin Tightening MachineMaterial: ABSEfficiency: RF radio frequency waves can directly penetrate the skin and generate energy by using the resistance formed by the skin to raise the temperature of the bottom layer of the skin. According to the principle of dermal collagen tightening, collagen will gradually increase, grow, and restructure after 2 to 6 months of use, making sagging skin firm.Voltage: 110-240V (Wide Voltage)Power Supply: Plug inHow to Use:Turn and tighten the probe and handle, connect the host to the power supply and handle, adjust the gear and time, and lift the handle on the face or the required part to move.Package List:1 x Host 1 x Handle 1 x Power Cord 3 x Probe 1 x Instruction