dolphin quantum automatic robotic pool cleaner with extra-large filter basket and intense waterline scrubbing power, ideal for in-ground swimming pools up to 50 feet dolphin take the work out of pool cleaning with the dolphin quantum robotic pool cleaner. ideal for in-ground swimming pools up to 50 feet, the quantum will leave your pool’s floor, walls and waterline exceptionally clean in just 2 hours. powerstream mobility allows the quantum to maintain constant grip on vertical surfaces for intense wall and waterline scrubbing. the front active brush spins 2x faster than the robot itself, removing even the most difficult, stuck on surfaces contaminants. quantum’s extra-large, top-loading filter basket traps and locks in leaves, dirt, and even debris you can’t see, leaving your pool water sparkling clean. now with an anti-tangling swivel cable, the quantum moves around your swimming pool with ease. the quantum works on your schedule. set the weekly scheduler to automatically clean your swimming pool for you- every day, every other day, or every 3rd day. not only does the quantum save you time when it comes to pool cleaning, but it will also help save when it comes to energy consumption since it does not rely on a booster pump or other hoses to operate. backed by a 2-year assurance, let the dolphin quantum take the stress out of pool cleaning.