USB Battery: Built-in 1200 mAh battery. When fully charged, it can be used for 30 to 40 days or about 8 to 10 buckets of 5 liters of water. You don't need to be charged every daySafety and environmental protection: The electric pump adopts food-grade silicone hose, 304 stainless steel, high-quality ABS plastic, non-toxic and tasteless. Our water dispensers are designed for your family and even babies and are absolutely safe productsEasy to install: just insert the hose into the water in the bottle and tighten. One-button intelligent operation, low noise, no drilling required, easy to use for the elderly and childrenHigh Compatibility: Bottled pure water, suitable for various gallon bucket models, no need to open the cap. For example: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. Detachable tube design for easy cleaningWaterproof Design: Built-in full-diameter silicone, easy to lock water. Suitable for home or office, but small and easy to carry, can also be used during outdoor travel, picnic, barbecue, beach vacationProduct Specifications:Color: Black+PurpleMaterial: Silicone 304 stainless steel + ABSSize: 15*13.5cmRated power: 4WCharging: USB charging cableCharging time: 3 hoursLength of water pipe: 52 cmWeight: 300 gramsThe package includes:1 x water bottle pump1 USB charging cable1 x silicone hose1 English manualOnly the above package contents are included, no other products are included.After the promotion:;High-quality new product, food-grade silicone tube, 304 stainless steel, high-quality ABS plastic, non-toxic and tasteless.