Aqua Products AMXJRPL AquaMax Junior Plus Automatic Pool Cleaner with 100' Cable is one of the most powerful robots that also climbs and scrubs the side walls of your pool. This is the compact version of the Aquamax® wide body cleaner.  An optional "Air Sensor" (which shuts the machine off if it has left the water) is available for this unit.  This cleaner operates on only 24 volts. This cleaner filters 4500 gallons of your pool water and cleans 7,500 feet of surface area in your pool per hour. The Aquamax® Junior Plus is designed specifically for large pools just like the ones in motels, hotels, public swimming facilities, and apartment complexes.