Dual Use Waterproof Massage Comb: Perfect for wet or dry hair, this comb supports shampooing, scalp massage, and dry care with easy cleaning for versatile daily use. 360 degree Scalp Massage with 3 Modes: Mimics human hand scratching to relieve stress, relax muscles, and improve sleep quality through customizable intensity settings. Red Light & Liquid Guide Hair Care: Combines 630nm red light therapy with a liquid guide system to deliver nourishing essence directly to hair roots for healthier scalp. Large Capacity Essence Chamber: Features a 3ml press type roller ball that dispenses liquid evenly without waste, making hair treatment efficient and mess free. Ergonomic & User Friendly Design: One button operation with detachable chamber and skin friendly round comb teeth ensures safe, easy use for all hair types and beginners. Description: Experience ultimate scalp care with this versatile massage comb, designed for both wet and dry use. Its waterproof construction allows easy cleaning and seamless use during shampooing or dry hair care. Featuring 360 degree real scratching and rubbing massage technology, it offers three intensity modes that mimic human hand movements to relieve stress, relax muscles, and promote better sleep. The innovative red light therapy at 630nm combined with a multi conductor ball system enhances liquid guide delivery, ensuring nourishing essences reach hair roots effectively for improved scalp health. The large 3ml liquid chamber dispenses essence evenly without waste, while the ergonomic one button operation and detachable chamber make it simple to fill and clean. Equipped with skin friendly round head comb teeth, this device provides a gentle yet effective scalp SPA experience suitable for all users. Item Name: Massage Comb Material: Plastic Power Supply Mode: USB Control Mode: Button Type Gear: 3rd Gear Massage Principle: Vibration Color: Red, Black, White Rated Voltage: 3.7V Rated Power: 5W Battery Capacity: 1800mAh Charging Time: 40 Minutes Essence Tank Capacity: 3ml Features: Large Capacity, Waterproof, Ergonomic Size Details: L: 21.2cm/8.35", W: 8.5cm/3.35" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Massage Comb 1 x Charging Cable