1. 【Deep Scalp Massage】With four massage heads and 84 massage contact points, it can stimulate hair growth. It has a 3D deep kneading function that reaches deep into the scalp. Using manual simulation technology, it can rotate clockwise and counter - clockwise, imitating the movements of human hands to bring you an unforgettable scalp massage experience. 2. 【Versatile Use】It can be used to massage the neck, shoulders, back, legs, and waist to relieve stress. It also helps promote blood circulation and enables you to fall asleep sooner. 3. 【Wireless Charging】This product supports USB charging and can be used without cables. Free from the annoyance of wires, you can enjoy a perfect massage anytime and anywhere. A single charge can support up to two hours of massage. 4. 【Massage Anytime, Anywhere】It is compact and easy to carry. You can use it for massage in the office, on the plane, or during your vacation. It is convenient and practical, allowing you to make full use of every moment. 5. This product is a waterproof scalp massager with a deep - tissue kneading function and speed and pressure adjustment functions. 6. Control Method: Button - type. 7. Gear: 4 levels. 8. Color: White. 9. Material: ABS. 10. Dimensions: 14×11×11 cm. 11. Package Contents: - 1 massage device - 1 USB data cable - 1 English instruction manual 12. Only the above package contents are included, and other products are not included. 13. Precautions: Due to light reflection and different monitors, the color of the product in the picture may vary slightly from the actual item. A measurement error of ±1 - 3 cm is allowed.