The Kreepy Krauly Legend pressure side cleaner for in-ground pools is your best choice for an automatic pool vacuum. Utilizing a booster pump (sold separately), it uses water pressure to move and vacuum your entire pool in 1-3 hours. Four wheels prevent tipping and front wheel drive gives it maximum traction. Debris are collected and contained in a large bag that is easily removed for periodic cleaning. The cleaner comes complete with a tail hose scrubber that sweeps and gently scrubs the floor and walls behind it. The Legend comes with a one year warranty.