This head massager is powered by 1 built-in Ni-mh battery which is rechargeable. The scalp massageing shampoo brush facilitates cleansing of the hair and it's much easier than using your fingers. It's also great for a relaxing scalp message between shampooing. You can really feel your scalp relaxing.

?Features:
Great for shampooing as well as for a scalp massage.
Super 3 in 1 cleansing and massaging kit for your head.?
Very genuine scalp shampoo massager for massaging head｣ｬ cervical spine and back.
Scalp massage prevents hair loss and dandruff.
Enhance absorbing ability of hair products.
Compact size｣ｬ portable and easy to use.

Specifications:
Color: Red?
Material: ABS
Powered By: 1 * 4.8V AAA Ni-mh Battery (Included)
Charging Time: About 2.6h
Grade of Waterproof: IPX7
Noise Level: About 60dB(A)
Working Voltage: 5V｣ｬ 1A?
Working Time: About 35min(High Gear)｣ｬ About 60min(Low Gear)
No Load Speed: About 474r/m｣ｨHigh Gear)｣ｬ 238r/m｣ｨLow Gear)
Item Weight: Approx. 318g / 11.2oz
Item Size: Approx. 16 * 9 * 10cm / 6.3 * 3.5 * 3.9in (L * W * H)
Package Weight: Approx. 608g / 21.4oz
Package Size: Approx. 23 * 20.5 * 9cm / 9.1 * 8.1 * 3.5in (L * W * H)

Package List: ? ?
1 * Main Body of Scalp Massageing Shampoo Brush?
1 * Cleaning Head
1 * Body Massaging Head
1 * Hair Massaging Head
1 * USB Cable
1 * Charging Station
1 * User Manual?