Cakie Soap Dispenser Infrared Motion Stainless Steel Touchless Automatic Shampoo Box with Waterproof Base & IR Sensor for Kitchen, Bathroom, Hotel and Restaurant, Large, 8 WATERPROOF: Using AAA-level anti-leakage and waterproof technology to prevent the soap or water to corrode circuit board. Waterproof base helps to prevent the battery compartment from getting soaked in water. WATERPROOF: Using AAA-level anti-leakage and waterproof technology to prevent the soap or water to corrode circuit board. Waterproof base helps to prevent the battery compartment from getting soaked in water. WATERPROOF: Using AAA-level anti-leakage and waterproof technology to prevent the soap or water to corrode circuit board. Waterproof base helps to prevent the battery compartment from getting soaked in water. WATERPROOF: Using AAA-level anti-leakage and waterproof technology to prevent the soap or water to corrode circuit board. Waterproof base helps to prevent the battery compartment from getting soaked in water. WATERPROOF: Using AAA-level anti-leakage and waterproof technology to prevent the soap or water to corrode circuit board. Waterproof base helps to prevent the battery compartment from getting soaked in water.