Product description: Material: ABS and silicone massage head. Size: 110 x 110 x 140 mm. Color white Shape: Round Charging time: 2-3 hours Package includes: 1 x head massager 1 x instruction manual (in English) 1 x USB charging cable Description: Scalp Massage: Comfier scalp massager provides 4 massage fingers with 28 individual massage nodes, which are designed to give you a comfortable scalp massage to improve hair growth, cleanse the scalp and relieve headaches. Can be used flexibly: The hand head massager imitates finger massage and can press deep into the acupuncture points under the skin. You can use it flexibly for the head, neck, back, legs and feet. You can also choose from 4 massage modes according to your needs with this massager. Rechargeable and portable: The electric head massage device is powered by a rechargeable lithium-ion battery. So you can enjoy a massage anywhere, for example in the car, in the office, at home or while traveling. Waterproof and Comfortable: Full waterproof function, you can safely use it while showering to relieve itching and promote blood circulation. Removable massage heads made of environmentally friendly and soft silicone care for your skin safely and comfortably, easy to dismantle and clean.