describe 1. The multifunctional head massager can massage the head, effectively relieve fatigue, soothe the body, and improve symptoms such as headaches, insomnia, and dreaminess. feature 2. Built-in 3 red light beads, the red light penetrates deep into the scalp, stimulates scalp vitality and effectively maintains scalp. feature 3. Three levels of intensity adjustment, you can choose the most comfortable intensity to massage your whole body and relax your body. feature 4. Detachable silicone massage head with 96 massage contact points can massage multiple acupuncture points in an all-round way, bringing you a deep relaxation experience. feature 5. Can be used for massage on multiple parts of the body such as head, arms, abdomen, waist, shoulders, neck, calves, soles of feet, etc. feature 6. The compact head massager is easy to carry around, allowing you to massage anytime and anywhere when you go out. Specification Rated voltage: 5V Rated power: 5W Quiescent current: 20uA MAX Battery capacity: 600mah Usage time: about 30 minutes. Power supply mode: rechargeable lithium battery Product size: 95*95*70mm Packing size: 12.3*12.3*10cm packing list 1* head massager 1* USB charging cable