Features: High frequency vibration can repair and tender neck skin, dredge vein, enhance skin activity, promote blood circulation, remove blood stasis, improve loose skin and local micro-circulation, fade melanin and remove toxin. Vibration and 45℃ magnetic heat treatment can promote the absorption of nutrient to increase the repairing effect by raising the permeability of cell wall. Can accelerate the decomposition of small and stubborn cellulite, eliminate edema, improve deep loose skin, smooth neck fine wrinkles and prevent wrinkles. Sonic massage can stimulate the cell activity, promote the regeneration of collagen, promote blood circulation, improve loose skin of neck, awaken skin elastic energy and repair wrinkles to create elastic and tight neck. 60s reminder function allows you to adjust the massage time easily. Easy to operate, just on switch for on/off/shift. USB charging only needs 2 hours to get it fully charged, working time is 12 hours with level 1, and 3 hours with level 2 / 3. Portable size is convenient to carry. Streamline sensor strip can fit your neck well. Specifications: Material: ABS + PC Power Supply: USB Power: 0.15w (Level 1), 2.3w (Level 2), 2.4w (Level 3) Rated Voltage: 3.7V Color: White Size: 11.3 5.7cm / 4.4 2.2inch Weight: 287g Type: Anti-Aging Product Function: Lifting, Tightening, Smoothing Wrinkles and Promoting Absorptivity of Nutrients Functions of Different Modes: Level 1-Low Frequency Vibration Blue Light: The coldest blue light can promote the synthesis of protein and collagen, activate skin, tighten the loose skin, shrink pores and improve oily and sensitive skin greatly. Level 2-Medium Frequency Vibration Green Light: 45±5℃ magnetic heat treatment can improve the utilization and alternative of oxygen, promote the micro-circulation, dredge the lymphatic and edema and calm, balance and keep the stability of skin. Level 3-High Frequency Vibration Red Light: 45±5℃ magnetic heat treatment can enhance cell activity, promote blood circulation and the growth of fibroblast and collagen and have excellent effects in smoothing fine lines and wrinkles, tightening skin or fading melanin and scar. Package Include: 1 x Machine 1 x Manual 1 x USB Cable 1 x Cleaning Cloth Note: Please charge it fully if not use for long-term.