The soap dispenser uses the latest design free-standing adjustable button, built-in precise infrared movement and PIR sensor detection technology.The improved sensor extends the service life and is more sensitive, so you can get the hand soap quickly. Simply place your hand under the sensor area to start the soap dispenser.You can control the amount of soap by moving your hands.If your hands are not within the sensor range, soap dispensing stops.No water or soap drops.You don't need to touch the soap dispenser to effectively avoid cross-infection. Simple for your life.The touchless soap dispenser uses Class 3A leak-proof and waterproof technology to prevent soap or water from corroding circuit boards.The new design of the waterproof base bracket with rubber seals prevents corrosion of the battery box by immersing it in water and the sensor works. It is compatible with all kinds of liquids such as hand sanitizer and hand soap, and is also suitable for hand or body lotion and disinfectant.And to keep you and your family safe, wash your hands easily and conveniently.