The Maytronics Dolphin W20 robotic pool cleaner was designed specifically to clean shallow water pools with a minimum depth of 8". This low-profile robot is the perfect solution for fountains, reflection pools, and wading pools, including those with beach entry. The W20 takes the manual work out of cleaning your facility pool with its easy, plug-and-play operation. This robot has superior floor scrubbing and filtering capabilities so you can rest assured your guests are swimming in healthy, sparkling water.