Description Features: 1. The streamlined massage head is specially designed for the neck. The streamlined design conforms to the ergonomic theory and transmits energy to every inch of the neck. 2. The massage heads 45-degree warm skin rejuvenation is combined with three color sound wave modes of low, middle, and high, and blue/green / red color massage. Promote blood circulation, stimulate acupuncture points on the face and neck, dredge meridians, improve circulation and promote metabolism, promote the discharge of long-standing waste toxic substances, slow down the aging of epidermal cells, reduce the appearance of necklines, reduce puffiness, relax shoulders and necks, acupoint physical therapy, Quickly eliminate fatigue and restore physical fitness. 3. The three sonic vibration modes are low speed (blue light) / medium speed (green light) / high speed (red light). Touch the switch to turn on, every time you press to switch the mode, in the order from low to high, long-press the switch to turn off. It has a mode memory function and a 60-second intimate reminder to easily adjust the massage time. 4. USB cable charging is safe and convenient. 5. Mini-portable, easy to use anytime, anywhere. 6. Newly introduced bionics design concept, using dolphin shape design, exquisite and novel. Product Parameters: Material: ABS + PC Product size: 120 * 83 * 50mm Rated voltage: 5V Rated input power: 2.5W Battery capacity: 500mAh Charging method: USB charging Charging time: ~ 3 hours Function: Lift and firm, diminish fine lines Package Include: 1 x Neck Beauty Instrument 1 x USB data cable 1 x English product manual How To Use: 1. Evenly apply skincare products to the neck. 2. According to personal needs, choose the mode. The massage head is pulled up and down from the bottom of the neck. 3. Massage is also needed on the back and neck. Use point / squeeze / stroke / push at the acupoint.