Smart Automatic Sensing Dispenser (500 ML)

Bottle Capacity: 500 ML Operating Voltage: DC 4V Battery Spec: (4) AA Alkaline Battery Product Size: 6.4" x 5.3" x 12.5" Wall Mount Included N1 - Liquid Sprayer: N2 - Foam Dispenser: N3 - Gel Dispenser: Gel will be dispense its original form How to use: Install the battery correctly according to the instructions. Add disinfectant/sanitizer as instructed. Tap the on key, the white light will be on. Move your palm towards to the black sensing area of the dispenser, the white indicator light is on, dispensing product. Then, enjoy washing hand!