This automatic pool cleaner uses vacuum-generic technology to make pool cleaning simple and efficient. The adjustable suction equipment makes it can apply on majority pool surface, such as concrete and fiberglass. The magnificent function on suction equipment helps it attach to the pool surface and move smoothly. The enough suction power makes it is capable to pick up everything from dirt and bugs to pebbles and twigs. This poor cleaner is ideal for above-ground and in-ground pools, whose sizes up to 16' x 34'. There is no electrical needed, no tools needed, as well as no wheels to jam, no gears to break and no diaphragms to replace. It is also suitable for all kinds of filtration systems, which means you do not need to purchase a specific one to use it.