Sensor Works When You Hold Your Hand: The Automatic Soap Dispenser Does Not Have to touch The Pump Directly with Dirty Hands, So It Is Hygienic and The Area Around It Does Not Get Dirty Easily. Holding Your Hand Alone Can Easily Cause A Moderate Amount of Soap to Leak and You Can Kill Bacteria Even During The Influenza and Cold and Food Poisoning Seasons. Soap Dispenser Automatic Fluffy Soaping: In Addition to Foam Soap, You Can Also Use Liquid Detergent. When Ingested, It Emerges As A Foam, So That The Skin Is Protected without You Having to Lather It Firmly. During Operation, The Led Lamp Will Flash 10 Times to InFor m You That You Will Wash Your Hands For 10 Seconds or More. Great Success In Hand Washing: Simply Press and Hold The Power Switch On The Back of The Main Unit to toggle The Foam Discharge Rate Between 2 Steps of 0.6 G and 1 G. Avoid Overuse and Use Them Conveniently For Washing Hands and Washing Dishes. (Please Enter The Foam Soap Directly, and The Liquid Detergent Should Be Diluted 2-8 Times with Water and Mixed Well.). Battery & 250 Ml Capacity: Since It Is Battery Operated and Does Not Require An Electrical Outlet, It Can Be Installed Anywhere In The Kitchen or Laundry Room. with A Capacity of 250 Ml, It Can Be Used Approximately 800 Times and The First Refill Takes Up to 3 Months. Batteries Can Be Placed In The Back So You Can Safely Place Them Around Water. Since It Is A 2 Mm Thin Tube, Bubbles Emerge Quickly. Reliable Support Service: We Are Fully Committed to Inspection and Quality, But In The Unlikely Event of An Initial Failure, We Will Responsibly Replace and Return Products. , Please Do Not Hesitate to Contact Us.