3. RECHARGEABLE: With rechargeable design, it can be used for 5 to 8 months after fully , no need to replace the battery frequently, which is eco friendly and convenient. 1. LARGE CAPACITY DESIGN: It has a large capacity design of 550ML, which reduces the number of times you need to change liquid soap and is suitable for use in kitchens, bathrooms, hotel lobbies, shopping malls and other high frequency use areas. 2. FULLY WATER DESIGN: The soap dispenser is fully water and can be used in kitchens and bathrooms where there is a lot of humidity, which effectively prolongs the life. 4. AUTOMATIC SENSING: Adopts high accuracy sensing technology. No need to touch with your hand when using, just put your hand into the sensing area, and the liquid soap come out, which is more hygienic and convenient. 5. FOAM TYPE: It converts liquid soap into foam in a special way, which makes the hand washing process softer and more comfortable, and at the same time saves liquid soap.