Feature: 1. Relieve Stress: Massaging the scalp can effectively reduce stress and promote circulation, which can make you feel comfortable and relaxed, and help improve sleep and insomnia. 2. Vibration Massage: Electric scalp head massager adopted 360° all round scalp massage, one click operation, 5 modes of vibration massage, which can relax the scalp and promote sleep. 3. Widely Use: Electric scalp massager adopted multi frequency wave vibration massage of imitation finger massage acupoints and meridians, suitable for athletes, tired people, the elderly, office workers, drivers, etc. 4. Rechargeable Design: Claw scalp massager built in 900mAh lithium battery, with USB cable for easy charging. With smoothing and rounded massage head, will not scratch the skin, safe and reliable. 5. ABS Silicone: Electric massage head is made of ABS and silicone material, firm and sturdy. Small in size and light in weight for easy to carry, which is suitable for both home and office use. Specification: Item Type: Electric Scalp Massager with 5 Modes Material: ABS, Silicone Battery Type: Lithium Battery Battery Capacity: 900mAh(Included) Massage Time: 15 Minutes Massage Modes: 5 Modes Functions: Multi frequency vibration, timing 15 minutes, 5 modes switching Size: Approx. 15 x 13.5cm / 5.9 x 5.3in . Package List: 1 x Electric Scalp Massager 1 x USB Cable 1 x User Manual