The water inlet pipe has a fine workmanship, and the internal grid is evenly distributed to sundries in the water from entering the pipe The ground insert is aluminum, hand-polished and, about 15cm long You need to install 8 AA batteries, which can last for about 2 hours, saving money, and The outlet pipe is point-pressure technology, which is breathable and The water inlet pipe with corrugated design has good stability,, fine workmanship, and clear and consistent lines, Manufacturer: PLCPDM