Industry-exclusive Smart Return and Surface Parking for Ultimate Convenience Best Intelligent Path Optimization Powered by Quad-Core 1.8GHz Processor Industry-Exclusive Intelligent Return to Starting Point and Surface Parking Powerful Wall Cleaning with Brushless Main-Pump Motor up to 5500 GPH Suction Customized Cleaning Control with the Beatbot APP Award-Winning and Eco-Friendly Cordless Submarine Propulsion Design