Made of high quality ABS material, sturdy and durable. Large pool cleaning brush - Ideal for all ponds, paddling pools and swimming pools without a filter pump. Just plug it into the garden hose and you're ready to go Fits any standard pull-up bar, easy to clean leaves and other residue Convenient: weighted vacuum head for better surface contact when turning and maneuvering thanks to narrow corners and slots. It can clean the pool wall and bottom, filter pool water and clean the pool, hot springs, etc. Working Principle: This easy-to-install submersible cleaner is powered by water pressure from a a garden hose. Water from the hose enters the vacuum and creates a suction effect that draws dirt and debris into the fine nylon mesh collection bag. No pump or filter is needed. Save water, no need to empty the pool to clean it.