1. 380ml large capacity, reducing frequent refilling The 380ml ultra-large capacity can meet the daily use needs of families or small commercial places, reducing the trouble of frequent refilling. 2. USB charging, environmentally friendly and convenient Built-in rechargeable battery, charged through the USB interface, no need to replace the battery, both environmentally friendly and convenient. 3. IPX5 waterproof, strong durability With IPX5 waterproof rating, it can effectively prevent splashing, suitable for humid environments such as kitchens and bathrooms, and has a longer service life. 4. Contactless sensing, hygienic and efficient Adopting infrared sensing technology, you only need to bring your hand close to the sensing port to automatically discharge liquid, avoid contact pollution, and be more hygienic. 5. Four-speed adjustment, suitable for a variety of scenes Equipped with a four-speed adjustment function, the liquid output can be adjusted according to needs, suitable for a variety of scenes such as home, kitchen, bathroom, office, etc.