Comfortable hair care: Waterproof shampoo is suitable for all hair styles, from thick to thin, short or long, wet or dry, and can even comb hair for pets. Ergonomic design: The palm of the electric scalp brush massage is designed with round stones, which is soft to use, fits between the fingers and does not slip when holding. Usage: USB charging is convenient and fast. After soaking, apply shampoo to hair. Move the shampoo to the scalp in the same direction. Use 5-10 minutes to clean hair and scalp. Adjustable 5 strokes: Our electric scalp massage has a total of 5 strokes. One button switches according to different needs, adapts cleaning procedures for you and selects your convenient frequency. Scalp massage: massage the scalp in the shower with a head massage to relieve itching and pressure on the scalp, and do a relaxation massage at home. Feature: 1. Ergonomic Design: The electric scalp brush massager is designed with rounded pebbles in the palm of the hand, with a tender use experience, it fits between the fingers, and it is not slippery when you hold it. 2. Humanization: Compared with hand brushes and manual shampoo brushes, the automatic electric hair shampoo brush is more humanized and more convenient to use. 3. Use: USB charging is convenient and fast. After you have wet your hair, apply the shampoo to your hair. Move the shampoo in the same direction across the scalp. Use for 510 minutes to cleanse hair and scalp. 4. Material: Our unique electric hair scalp scrubber is made of ABS and soft silicone material, which is durable, long lasting and can be used for a long time. 5. 5 Gears: Our electric scalp massager has a total of 5 gears, one click switching to meet different needs, tailor made cleaning procedures for you, and choose your own comfortable frequency. Specification: Item Type: Electric hair shampoo brush Material: ABS, silicone Product Gear: 5 gears Battery Type: Lithium battery Battery Capacity: 650mAh (built in) Power Supply Mode: USB charging How to Use Product use: 1. On, Off key: Each time you press the switch, the indicator light will flash blue. 2. Gear memory recognition function: Press the power button to turn on the gear and stay in the last used gear. 3. Description of button addition and subtraction functions: The electric hair shampoo brush has a total of 5 gears, with 1-5 massage modes respectively. In order to increase the customer's experience, the forward and reverse functions are added. The 1-5 gear modes are as follows (forward and reverse 3 forces, 5 modes): For the first time, the default vibration is the 1st gear (forward rotation 1 gear strength), Then press the + key, the vibration will change to the second gear (forward rotation 2 gear strength) Press the + key again,