Waterproof: The soap dispenser is waterproof, so you can use it in a wet environment Automatic: This diffuser has a smart sensor, and soap will come out automatically once laying your hand, dishware, etc Large Capacity: The container is good for lotions, liquid soaps, shampoo, body wash, laundry detergent, etc Extensive Use: Perfect for bathrooms, kitchens, office, school, hospital, hotel, restaurant etc 4 Modes: The dispenser features 4 modes. So according to the need, you can adjust the appropriate amount of liquid out