3 Speed Modes & Deep Kneading Massage – Customize your massage with low, medium, and high-speed settings to suit your relaxation needs. The 4 massage heads with 84 nodes work in a 3D kneading motion, stimulating your scalp for enhanced blood circulation. Promotes Hair Growth & Scalp Health – Helps increase blood circulation and stimulate hair follicles to encourage healthy hair growth and reduce dandruff buildup. Red Light Therapy – Integrated red LED lights provide therapeutic benefits by boosting cell regeneration and soothing the scalp while you massage. Full-Body Relaxation – Not just for your head! This versatile massager can be used on your neck, shoulders, back, arms, and legs, providing a soothing stress relief experience anytime, anywhere. Waterproof & Shower-Safe – IPX7 waterproof design makes it safe to use in the shower for wet or dry scalp massage. Combine with shampoo or oil for a luxurious head spa experience at home. Cordless, Rechargeable, & Portable – Enjoy up to several sessions per charge with this lightweight, travel-friendly scalp massager. USB charging cable included for convenience. Read Less