Maybe this is your first time getting to know us - . It doesn't matter We are committed to creating a healthy lifestyle for you, drinking water smartly, enjoying a simple life, and making drinking water a good habit for you every day. Water Dispenser - Confident to be your next gadget Choose this electric water bottle pump to make drinking easier, cleaner and better. Food grade safe material BPA free, food grade silicone hose, high quality water pump Integrated design and leak-proof design Refuse to leak. No water will be stored inside to prevent bacterial infection. USB powered 1200mAh rechargeable battery (built-in), if fully charged, can be pumped out of 8 bottles of 5 gallon water cans. Plus, it pumps out fast and quiet High Compatibility Standard size is 2.16 inch (5.5 cm) neck circumference, suitable for 2 - 5 gallon (about 7.5 liters) capacity bottles, compatible with different capacity bottles: 5 liters, 7.5 liters , 11 liters, 18.9 liters. Easy to use and carry Stylish, palm-sized, one-touch operation, easy to install and use anywhere you like. Specifications: Material: Water Outlet Housing: ABS Plastic Hose: Food Grade BPA Free Silicone Battery: Rechargeable Lithium Battery (Built-in) Capacity: 1200mAh Power: 3.8W Installation Steps: 1. Take the entire water pump and accessories out of the box. 2. Connect the silicone tubing to the pump. 3. Fix the water dispenser to the top of the bucket Warranty: The product can enjoy free replacement within 3 months from the date of purchase.