Contactless and Sensitive Sensor: The touchless soap dispenser is equipped with the newest and most sensitive infrared motion sensor. Keep your hand within 3-5cm from the sensor and a fixed amount of sanitizer will be applied to the hands or the sanitizer will be dispensed quickly and stop immediately when your hand leaves the detection area. Suitable for bathrooms, kitchens, hotels, etc. Resistant and waterproof floor: The soap dispenser is class 3A and the waterproof and waterproof technology can prevent soap or water from corroding the board. The new waterproof floor stand design with rubber seals protects the battery box from corrosion. Stainless steel material: High quality 304 stainless steel (middle) and ABS plastic (top and bottom) are used, which is durable and will not rust. Improved motor performance ensures more stable liquid delivery. Dedicated high-performance micromotor, low power consumption, quieter, more energy efficient and environmentally friendly 4 AAA batteries