Wide compatibility. The water pump is compatible with barrel water consumption of different capacities: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L and 18.9L. Safe material. The water dispenser is made of food grade silicone hose, 304 stainless steel and high-density ABS, which is safe, non-toxic and durable in use. Detachable silicone hose. The inlet pipe can be disassembled and replaced after using for a certain time, keeping your drinking water healthy and hygienic. USB charging design. There is a built-in rechargeable battery. It can be conveniently charged by a USB charging port. A full charge allows the water dispenser to work for almost a month. Easy installation. It is very easy to use this water pump, just connect the inlet pipe and outlet pipe respectively, and put it into the mouth of the water bucket, one pressure can easily pump the water. Paquete: 1 * bomba de agua 1 * Manguera de silicona de grado alimenticio 1 * Stainless Steel Pipe 1 * micro USB cable de carga 2 * adaptador universal 1 * manual en ingles