Kokido Zap Vac Automatic In Above Ground Swimming Pool Vacuum Cleaner K389CBX/GB Automatic Pool Cleaner for in-ground and above ground pools up to 24ft (excluding soft wall pools) Efficient vacuuming of debris from the pool bottom and walls Back bumper helps to clear steps and other obstacles float and weight provides optimum maneuverability Includes a pressure regulator to adjust for ideal suction.