2in1 electric scalp massager with redlight therapy and vibration massage. The redlight waves reach hair follicle roots at a depth of 35 mm, helping regulate the scalp's wateroil balance and promote natural hair regeneration. The vibration massage relaxes the scalp and relieves fatigue effectively. Ideal for a healthier scalp and hair. Efficient scalp oil applicator. 6 ml largecapacity liquid container. The massage comb design minimizes essential oil waste and prevents it from spreading. Evenly applies essential oils while massaging the scalp, facilitating better absorption. IPX7 waterproof and portable design. Ergonomic handle and IPX7 fullbody waterproof construction for easy cleaning. Weighs about 217 g with dimensions of 21 x 8.5 x 5.7 cm and a builtin largecapacity battery. Fatigue for longterm use and portable, allowing you to massage your scalp anytime, anywhere. Versatile 3 massage modes. 72 bristles provide a grasping and kneading massage with an acupressurelike feeling, ideal for scalp relaxation. Three massage modes: fast, slow, and an alternating fastslow mode. Choose the mode based on your fatigue level and needs. Use scenarios Morning routine at home: combine redlight therapy with a gentle kneading massage while applying scalp oil to nourish roots. Postworkout or long day: use the massager to relieve scalp tension and enhance oil absorption for refreshed scalp health. Travel or office convenience: portable design and waterproof build enable quick scalp care and refreshment anywhere.