Features: 1. Dual-purpose water pump: It can be installed at the mouth of a bucket or used on an external desktop to meet the needs of different environments. 2. Tray design: It can be used to place the water cup to receive water, no need to manually receive water, making it easier to receive water. 3. Two water outlet modes: 5 levels of quantitative pumping (0.3L /0.6L /1L /1.5L /1.8L) and continuous water output, you can choose at will. 4. Touch screen buttons, one-key quick water output, simple and quick operation, even the elderly and children can use it easily. 5. Built-in 1200mAh high-capacity lithium battery, it can be used for 15 days each time it is fully charged (pump 4-6 buckets of water). 6. Compatible with barrels of various capacities, such as 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. 7. Suitable for many occasions, such as kitchen, dormitory, living room, office, outdoor, etc. Specifications: Name: Automatic Water Dispenser Material: ABS Color: black Size: 15*15*41cm / 5.9*5.9*16.14in Built-in battery: 1200ma lithium battery Power supply: USB rechargeable Wattage: 4W Voltage: 5V Frequency: 50Hz Pump motor: 280pa Packing List: 1* Automatic Water Dispenser 1* Stainless steel outlet pipe 1* Silicone pumping pipe (50cm) 1* USB Charging Cable 1* English User Manual Automatic Water Dispenser Electric Water Gallon Pump for Bottle 19 Liters Kitchen Drinking Dispenser Sprayer USB Rechargeable