RECHARGEABLE ELECTRIC WATER DISPENSER PUMP - Delivers up to 30-40 days or approximately 4-5 5-gallon pitchers/bottles of water on just one full charge; the automatic electric dispensing device is convenient and useful, plug-and-play, requiring no expensive dispenser or superhuman strength to lift and turn upside down. UNIVERSAL MODEL FOR CROWN AND SCREW CAP - This drinking water pump fits most bottles with a neck of 5.5 cm (2.16 inches). The 5-gallon water dispenser fits universal sizes of 2-6 gallons and other standard bottles. Saves you money and space. USER-FRIENDLY - User-friendly design without complicated installation procedures. Can be attached directly to the bottle cap. Press the button to automatically pump water, press again to stop pumping, so you can enjoy clean and safe drinking water. Even children and the elderly can use it easily. HIGH MOBILITY AND CONVENIENCE: Thanks to its compact size and light weight, our electric water pump is easy to take with you, at home or in the office. Perfect for caravans, picnics, sports events with children, beach days, camping, barbecues, student dorms, etc. STANDARD SAFETY MATERIALS: Selected high-quality materials guarantee that this drinking water pump is safe to use. Our product features a non-toxic, odorless plastic housing, a stainless steel water outlet, and food-grade silicone tubing.