Hand free soap dispenser: Equipped with high-precision infrared sensor, soap could be foamed and dispensed in 0.25 second. Move hand to sensor area and get soap. Keep hands cleaner with less contact than using a pump bottle. 3 level soap volume design: High(1.8g)/Mid(1g)/Low(0.6g) for options. Rechargeable design with 800 mAh built-in battery: A single charge could work for about 3000 times. IPX5 waterproof: Do not worry about splashing water in bathroom; Rubber plug keeps USB charging port free from humidity A bracket is included in the package, past it on the wall and place the soap dispenser on it, can prevent the soap dispenser from being splashed and make the bathroom more tidy.