Features: High Frequency Vibration: High frequency vibration can repair and tender neck skin, dredge vein, enhance skin activity, remove blood stasis,promote blood circulation, improve loose skin and local micro-circulation, fade melanin and remove toxin. 45 Magnetic Heat Treatment: Vibration and 45 magnetic heat treatment can promote the absorption of nutrient to increase the repairing effect . EMS firming mode: EMS micro current releases pulsed current to stimulate the production of ATR, improves for facial fibrous elasticity, activates collagen activity, and keep the skin tight . Sonic Massage: This neck wrinkle remove beauty machine' s streamline sensor strip can fit your neck well. And sonic massage can stimulate the cell activity,promote blood circulation, improve loose skin of neck, awaken skin elastic energy and repair wrinkles to create elastic and tight neck. USB Charging: USB charging only needs 2 hours to get it fully charged, It's very convenient. Specifications: Material: ABS Size: 22x8x15cm Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pcs neck massage.