Intelligent control of foam volume: Seawah automatic soap dispenser adopts advanced PIR sensor technology. When you need foam, high-precision sensor can send foam quickly in 0.2 seconds. When you leave the sensing area, the machine will immediately stop foam (if the soap is not concentrated enough or the wrong proportion of ingredients is mixed, it may slow down the machine to stop foam, but will not affect the normal use of any function) One touch operation: our automatic foam soap dispenser allows you to easily switch between different modes, such as open, close, and clean modes. Just touch the power button Built in 1200mAh rechargeable design: the battery can be fully charged in two hours. Once fully charged, it can be used almost 3000 times, so there is no need to replace the battery frequently. Advanced material: Seawah automatic soap dispenser is made of ABS and PP materials, and the frosted texture makes the overall appearance more advanced. Ipx4 waterproof grade enables the soap dispenser to better adapt to humid environments. The transparent soap box design allows you to monitor the water level at any time for timely replenishment.