Intelligent display: By adding cleaning gel to water in a ratio of approx. 1:4, the soap dispenser automatically creates a dense, thick foam. With the push of a button on the top, you can choose between 4 different amounts of foam, so that the amount of foam can be easily adjusted to the needs of each individual.Electric soap dispenser: This automatic foam soap dispenser uses advanced intelligent infrared sensor technology that eliminates the need to touch the soap dispenser. It dispenses the soap foam quickly in 0.25 seconds. This makes hand washing more convenient and hygienic, and the touch-free soap dispenser prevents stains from remaining on the appliance, so you're protected from germs!Easy installation: There are two types of installation: Table s.