EFFICIENT OIL APPLICATION: This essential oil scalp massage brush features high-frequency vibrations and 8 flexible comb teeth that conform to your scalp. The built-in serum chamber makes applying essential oils easy and efficient while massaging your scalp. 360° HUMAN: The brush mimics the soothing touch of human hands, offering a 360° kneading massage with three modes (soothing, refreshing, relaxing) and 72 massaging bristles for a spa-like experience. RED AND BLUE LIGHT 3-in-1 THERAPY: The soothing vibrations relieve scalp tension, while thermostatic red and blue light therapy opens pores for better absorption and promotes hair growth. COMPREHENSIVE CARE: Comb, massage, and deliver nutrients directly to the scalp with each stroke, ensuring uniform application of liquid and a 360-degree massage for efficient scalp and hair root care. PORTABLE: Equipped with a Type-C charging cable, the scalp massager charges fully in one hour and lasts up to ten days. It automatically stops after 10 minutes of continuous use to protect the device.