Color Black 01. Material: 304 Stainless Steel, Silicone Capacity: 5 Liters Weight: 171 Grams Dimensions of the Item L x W x H: 14 x 16 x 6.3 centimeters About this item USB Battery: Built-in 1200mAh battery. After fully charged, it can be used for 30-40 days or about 8-10 bottles of 5 liters of water. No need to charge daily Safety and environmental protection: The electric pump is made of food-grade silicone, 304 stainless steel, and premium ABS plastic, non-toxic and odorless. Designed for family use, safe for children and babies Easy to install: Simply insert the hose into the water bottle and tighten. One-touch intelligent operation, low noise, no drilling required, user-friendly for children and elderly Wide compatibility: Suitable for bottled drinking water, compatible with various Gallone barrel sizes without opening the lid, such as 4.5 L, 5 L, 7.5 L, 10 L, 11.3 L, 15 L, 18.9 L. Detachable tube for easy cleaning Waterproof design: Fully sealed with built-in silicone diameter, easy to lock. Ideal for home or office use. Compact size allows for easy portability, suitable for outdoor use, picnics, BBQs, and beach vacations