Soap CompatibilitySuitable for Soap liquid or gel.Secure Windowed DesignLockable with window design.Low power & sensor detectionLight indicator for low power and something under the dispenser from the sensor.HygieneHygiene Automatic touchless infrared, more hygienic.WaterproofWaterproof All electronic components are sealed to keep away from water.Durable ConstructionUsing thickness ABS plastic molded cover, stable and durable.LED IndicatorLED Indicator Red for work and twinkling for low battery.Large capacity1000ML liquid dispenser, easy to add.