Sensor Soap Dispenser: This automatic soap dispenser adopts the latest design freestanding adjustable knob and built-in precise sensor detection technology. The upgraded sensor has a longer service life and is more sensitive, so you can get the hands-free soap dispenser quickly.^ Visual Window: There is a transparent window on the side of the soap dispenser. You can see the use of the soap dispenser, which allows you to add soap in time.^ Touchless & Easy to Use: The sensor detects your hand within one pass. Simply place your hand under the sensor to start the soap dispenser. No need to wave your hand multiple times. When your hands are away from the sensor, soap dispensing will stop. You don't need to touch the soap dispenser to effectively avoid cross-infection.^ Durable & Waterproof Base: The soap dispenser adopts Class 3A leakproof and waterproof technology to prevent soap or water from corroding circuit boards. The new design of the waterproof base bracket with rubber gaskets prevents the battery box from corrosion by submerging it in water and the sensor works.^ Best Choice - Simple modern design, cute survey sheet shape, it's easier for kids to get the foam, your kids will love and enjoy washing them/their hands. Perfect valentines gift for your loved one.