Welcome to our store! Versatile Compatibility: This water dispenser is designed to fit a variety of buckets, including 1-gallon, 2-gallon, 3-gallon, and 5-gallon, with a 2.16-inch (5.5cm) neck, making it compatible with most buckets on the market. Dual Pumping Modes: This dispenser features dual buttons for easy operation. Press the power button once for continuous water flow and again to stop it. The 600ml button pumps a specific amount of water and stops automatically. PORTABLE AND EASY TO USE: This dispenser has a detachable design for easy installation and removal. Its compact and portable design makes it suitable for both indoor and outdoor use. Convenient for Night Use: This bedside water dispenser eliminates the need to go to the kitchen for water at night. Simply place it on your nightstand and have it instantly available with the touch of a button. Safe and Durable: Made from durable ABS plastic and stainless steel, this water dispenser comes with a food-grade silicone hose to ensure your drinking water is safe. LONG BATTERY LIFE: This dispenser is equipped with a 1200mAh rechargeable battery that is rechargeable via USB and lasts a long time, capable of holding 30 days or about 8 5-liter bottles of water on a single charge, perfect for home, office, outdoor activities, etc. A HOME ESSENTIAL: This compact water dispenser is easy to install and carry, making it perfect for use in the kitchen, office, camping, travel, and parties. It's also an essential addition to any emergency water supply. Package Contents: 1*Water Pump. Package Weight: Approximately 500 grams.