SmartPool NC22 SmartKleen-Robotic Pool Cleaner Floor specific cleaning, revolutionary lightweight design, designed specifically for aboveground and smaller in ground pools up to 14' x 28' x 6' deep Intelligent navigation-does not require walls to change direction, direction-drive motor for greater All surface cleaning for vinyl liner, fiberglass and concrete pools, quick-drain system for lightweight removal from pool Quick drain system for lightweight removal from pool, 40' power cord, extra large filter bag capacity 2 hour auto shut off, one year limited warranty, etl, csa, and ce approved