Experience a full-fledged head spa at home with AI and big data technology. The innovative "AI Biomimicry Head Spa Chip" simultaneously performs "internal rotation" and "micro-vibration" to replicate six professional-level massage sensations. Freely combine four rotation modes (360° clockwise/counterclockwise rotation + 2-speed settings) and two vibration modes (continuous/intermittent) to deliver an ultimate spa experience for deep relaxation. 【Waterproof Design for Peace of Mind in the Bath】 Features spring needle charging without a charging connector. IPX7 waterproof specification allows use while bathing. The charging base is dust-proof for hygienic storage. (*The charging base is not waterproof) 【Equipped with Red and Blue Beauty Lights】 630nm red light supports firmness and luster, while 480nm blue light cares for sebum and stickiness. With three modes: "red only," "blue only," and "red/blue mix," provide thorough light care from the scalp to the face. Achieve an esthetician-level total beauty spa experience. 【Up to 10,000 Micro-Vibrations Per Minute】 Choose from two types of vibration: "rhythmic intermittent vibration" and "continuous vibration." Cleanses away dirt deep within pores while gently caring for the scalp with comfortable vibrations. Lightweight design reduces hand fatigue, perfect for daily relaxation. 【Convenient Auto-Timer & Quiet Design】 Features a 15-minute auto-off function for peace of mind. Can be used for approximately one week with a 3-hour charge (when used once a day). The approximately 40dB quiet design allows for comfortable use in the office or while traveling. 【Set Contents】 ・Electric Scalp Brush Body ・Charging Base ・3 Types of Interchangeable Heads (Palm-shaped/Brush-shaped/Needle-shaped) ・Storage Case ・Type-C Cable ・Japanese Instruction Manual Made with food-grade silicone material, gentle on the skin and with a non-slip design. A lightweight model weighing only 230g, recommended as a birthday present or a gift for family members.