This electric water pump dispenser is the perfect replacement for your home-use load dispenser, very practical and convenient. One key operation, easy to use. How to Use: 1. Install the outlet pipe to the water pump; 2. Install the inlet tube to the water pump; 3. Install the water pump to the water bottle; 4. Press the switch and the water will automatically out. Specifications: Color: White, Black (optional) Rated Power: 5W Rated Voltage: 4V Rated Frequency: 50Hz Item Size: 130 * 70mm Package Size: 135 * 95 * 95mm / 5.31 * 3.74 * 3.74in Package Weight: 360g / 12.70ounce Packing List: 1 * Water pump 1 * Outlet pipe 1 * Inlet tube 1 * User manual​