Automatic: This diffuser is automatic with a smart sensor, which is non- for touch, convenient to use Large Capacity: The container is good for lotions, liquid soaps, shampoo, body wash, laundry detergent, etc Extensive Use: Good for bathroom, kitchen, office, school, hospital, hotel, restaurant etc Reasonable: Quantified liquid 1ml, after an interval of 2 seconds, the diffuser can again come out liquid Waterproof: The soap dispenser is waterproof, so you do not worry about using it in a wet environment