Features: 1.The octopus-shaped head massager is small and light, with twelve detachable massage claws, easy to install and easy to carry. 2.It can effectively relieve head fatigue, relieve stress, relax the body and mind, promote sleep, improve insomnia, dreaminess, brain fatigue, dizziness, and hair loss. 3.There are 3 vibration massage modes to choose from, bringing you different comfort experiences, allowing you to enjoy massage SPA anytime and anywhere. 4.The 84 independent dot contacts can better massage each acupuncture point, avoiding the problem of pinching the hair and causing the hair to fall out during use. 5.This octopus massager conforms to the engineering design of the human head curve, fits the head scalp, is comfortable to wear, and is easy to fix on the head. 6.The top switch design, one-key switch machine and switch mode, easy to operate, even if it is used by the elderly, there is no obstacle. Specifications: Material: ABS Color: gray Size: Handle: 6*5*5cm, claw: 20*20cm Packing size: 16*9.5*10cm Battery Type Power supply mode: 2* AAA dry battery (not included in delivery) Rechargeable Type Battery capacity: 500mah Product power: 1.2W Charging time: 3 hours Working voltage: 5V Packing List: Rechargeable Type 1* handle 12* gray paws 1* USB Charging Cable 1* English User Manual Battery Type 1* handle 12* gray paws 1* English User Manual