All models are equipped with a standard intelligent water system that automatically adjusts water pressure and volume, paired with 360° shower coverage for thorough cleansing without dead ends. Built-in shampoo foaming technology and high-energy bubbles enable deep cleaning of the scalp and hair. The machine adopts an engineering-grade ABS one-piece shell, 304 stainless steel integrally molded movement, and skin-friendly eco-friendly silicone, ensuring safety and gentleness. - Shampoo Std. Model: Features mechanical constant water temperature and fixed pressing rhythm, meeting basic cleansing needs; - Shampoo Plus Model: Upgraded with intelligent voice control and electric reclining function, adding a shampoo refill reminder for more convenient operation. The Hair Nourishment Series focuses on deep nourishment, with all models equipped with red light hair nourishment to promote scalp metabolism. The nourishing lotion supports self-heating constant temperature and filtration for precise care. - Hair Nourishment Plus Model: Equipped with quick-connect for circulating steam to enhance nourishment penetration; - Hair Nourishment Pro Model: Built-in hair nourishment circulation and fumigation system, adding a conditioner refill reminder; paired with intelligent waste water separation, automatic water tray cleaning, and an intelligent water heater (3000W), making the hair nourishment process clean and efficient. All series adopt a safe 24V movement voltage, compatible with 110V/220V global voltage, requiring only 25L of water for short hair, achieving energy saving and environmental protection. Standard configurations include dual-mode (manual/automatic) UV disinfection, quick-connect for professional disinfectant, and quick-connect for exclusive shampoo, ensuring hygiene and safety. - Advanced Configurations: The Hair Nourishment Series is equipped with standard water inlet and internal water flow filtration; the Pro model upgrades to an intelligent disinfection system for more comprehensive protection.