Ergonomic Grip: Designed strictly according to the hand shape, perfectly fits your palm, compact relaxation tool. 2IPX7 waterproof: use in bathtubs and showers. Give yourself a rejuvenating face and body scrub, or even use it on your cat or dog. 3 Not Just a Scalp Massager: By imitating 6 traditional massage techniques - stretch, curl, push, pull, knead, and grab, you can also use it on your neck, shoulders, arms, feet, ankles. 4Eco Bamboo Charging Base: Sturdy and durable, with better stability and natural appearance, creating an elegant and chic home and office. 5 Note: The Breo brain massager series integrates modern technology into the product, bringing you a high-quality massage experience every time you use it. However, the effect on hair growth, headaches, and migraines is not yet certain. Massager introduction: 4 massage hands: 3 three-dimensional arc distribution, soft contact fit; 28 massage heads: multi-directional rotation, bringing a comfortable experience; 84 massage points: able to accurately press scalp acupuncture points; Massage head material: antibacterial silicone massage hand design: Shallow mouth curvature, not afraid of hair tangle; avoid long hair tangles; Main material: ABS engineering plastic Sound: silent; Handle design: suitable for human hands, easy to grasp and prevent hands from slipping; Cleaning: 4 massage hands can be washed and replaced , safe and hygienic; Product size: 11.2*11.2*14cm; Waterproof level: IPX7 Packing quantity: 24 pieces; Packing size: 46*29*35cm; : CE, ROHS, FCC, FDA; Power: 5W; Voltage: DC 5V; Model: ST-701; Power supply method: rechargeable battery; Charging method: USB cable + charging base; Battery capacity: 1200mA; Single charging time: 2 hours; Battery life: 1.5 hours; Automatic shutdown: Do not use Automatically shuts down after 10 minutes;