Keep your pool water clean by vacuuming out dirt and debris. Uses built-in Ni-MH rechargeable batteries for powerful suction capability. Suitable to use with all PureSpas and above ground pools up to 18 ft in diameter. Includes a 94 in. lightweight telescopic pole and two interchangeable brush heads. Will automatically shut off when vacuum is not submerged in water. IPX8 waterproof switch. USB cable included for convenient recharging (plug not included).