Backed by over 40 years of industry leadership, Maytronics pioneered robotic pool cleaning technology and continues to lead the way in innovation, performance, and reliability. Discover the Maytronics Dolphin Liberty 400, with its new cordless design for unmatched agility and inductive charging. The 'Eco Mode' will keep your pool clean all week with short and efficient pool floor cleaning cycles, while the 'Cycle Selector' will let you choose between floor-only, floor-and-wall cleaning, or ultra-clean mode. For effortless removal from the pool use the Click-Up clicker or let the Liberty automatically climb up to the waterline at the end of the cleaning cycle. The Dolphin Liberty also comes with access to the MyDolphin Plus app for easy control and cleaning program setup. The Dolphin LIBERTY 400 also includes access to the MyDolphin Plus app for easy control and cleaning program setup. Using powerful, intensive scrubbing action and a superior filtration system, you'll get the same reliable performance you expect from a Dolphin - now cordless!