Goplus Upgraded Automatic Pool CleanerHassle free Auto Cleaning: The pool vacuum cleaner with a 36 fin TPU disc can suck onto various surfaces and climb up walls automatically for thorough cleaning. And the deflector wheel can enable flexible movement & prevent being caught in tight corners. Upgraded Cleaning Tech: No gears or flappers. There is only a vacuum diaphragm that provides powerful suction to clean off the small debris, small leaves, silt, or sand. The simple yet practical