SmartPool Smart Kleen Universal Robotic Swimming Pool Cleaner - NC22 Universal Robotic pool cleaner works in both above ground and in ground pools and on all surface types Features a new Quick-Drain light weight design and 2 hour automatic shut-off Comes complete with a reusable filtration bag, a 40 foot power cord and 24 volt power supply Intelligent Navigation does not require walls to change direction Brush-to-Port suction ensure thorough vacuuming of acorns, leaves and fine debris