84 Multi-Contact Nodes Massage 4 rotating heads with 84 nodes simulate human kneading, covering the scalp for deep relaxation and improved circulation.4 Customizable Massage Modes Choose from 4 modes (gentle, fast, vibration+gentle, vibration+fast) to match your scalp care and relaxation needs.IPX7 Waterproof & Detachable Design Fully waterproof for use in the shower; silicone heads are removable for easy cleaning and hygiene maintenance.Promotes Scalp Health & Hair Care Boosts blood flow to the scalp, helping to reduce oil buildup, soothe irritation, and support a healthy scalp environment.Ergonomic & Multi-Use Comfortable grip design; can also be used on the neck, shoulders, and body to relieve muscle tension and stress. | Cluzine | | Electric Scalp Massager, 84 Nodes, 4 Modes, IPX7 Waterproof, for Hair & Stress Relief | Best Buy