Idea Gift Option & Hassle-free Service: This electric head massager tool is a exquisite gift for your familys, friends and colleagues.It can be pet massage for your cats and dogs as well. Compact & Rechargeable: The mini scalp massager built-in 1100 mAh lithium battery can be charged via USB cable connect to the laptop, power bank, or adapter; The wireless portable design allows you to massage anytime and anywhere. 3 Speeds Adjustable: Design with 4 silicone massage heads & 96 rotating kneading nodes, feature 3 speeds to fulfill various massage needs. The electric head massager replicates the technique of masseuse to scratch, grasp, pinch and knead your scalp. Waterproof and Hair Anti-tangling: Made of IPX7 material for safe use in the bathtub and shower, allowing use in dry and wet condition. The 4 massage heads are detachable for easy cleaning. Versatile Usage: Head massage everyday helps improve sleep quality and promote hair growth. This handheld scalp massager is great for relaxing the whole body, such as the head, shoulder, waist, and legs.