This infrared automatic sensing soap dispenser is controlled by digital circuit and driven by batteries, which can be installed on the wall of kitchen, rest room and office for hand cleaning. Specifications: Material: ABS #43; Electronic components Color: White Power Supply: 4 * 1.5V AA battery (NOT included) Container Capacity: 700mL Sensing Distance: 0-8cm Drop Volume: 1 or 2mL (Liquid soap); 0.7 or 1.4mL (Foam) Item Size: Approx. 11*9.5*16.5cm / 4.33*3.74*6.5in Item Weight: Approx. 395g / 13.93oz Package Size: Approx. 12*10*17.8cm / 4.72*3.94*7.01in Package Weight: Approx. 473g / 16.68oz Note: 1. In order to prevent misoperation, there should be at least 40cm space under the machine, and it should not be installed in the places where b light are obtained or above objects with b reflection. 2. Prevent any object from blocking the liquid outlet. 3. Keep the liquid inside the machine clean and free of other strip or block impurities. 4. When disassembling, the liquid in the container should be emptied before being placed horizontally; if there is liquid in the container, it is forbidden to put the product horizontally to prevent the liquid from flowing out and wetting the motor and circuit board, thus causing damage. Packing List: 1 * Soap Dispenser 1 * Screw Kit 1 * Users Manual(English)