Smart Electric Neck Massager

3D Designed by the engineering of the human body, fits the physiological curve of the neck.2. Multiple working modes to choose: 5 vibration patterns& 16 intensity settings.3. Frequency pulse, magnetic effect, high-frequency vibration massage, and circular traction - all these 3 working functions made up of an energy area.4. Relieve neck soreness, Promote blood circulation, improve sleep quality, Soothe nerves, Stimulatecell activity, Ease muscle pain, and Relieve fatigue.Specification:1. Material: Plastic2. Battery: USB3. Standard input: DC5 V4. Maximum power: 5 W Package includes:1. 1 x neck massage