This drink dispenser has a faster pumping speed and less noise than ordinary water pumps. This water pump has a built-in 800mAh large-capacity battery. Low-noise operation for a comfortable office or study environment. And more, our electric water dispenser is compatible with 4.5-18.9L universal water bottles. Easy to install and remove. Minimalist design for easy one-touch water dispensing, suitable for all ages. Powerful motor with strong suction power and 20 percent faster water speed. Made of food grade and BPA free material, our electric water dispenser ensures that all parts in contact with water are safe for drinking. The 45-degree water outlet provides flexibility in water reception, allowing for easy filling without any restrictions. Experience the convenience and efficiency of the automatic water pump. Item Name: Water Pump Material: Food Grade Materials Battery Capacity: 800mAh Power: 5W Voltage: 4.2V Features: Lightweight, Portable, Food Grade Size Details: L: 13.5cm/5.31", W: 6cm/2.36", H: 12.3cm/4.84" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Pump 1 x Charging Cable 1 x Silicone Water Pipe 1 x Instruction Manual