The Dolphin Proteus DX4 is an efficient and ultra-light weight robotic pool cleaner that provides deep cleaning results. The Dolphin Proteus DX4 robotic pool cleaner comes with a 60 foot swivel cable, top loading filtration system basket, multi-function power supply control, and a two year limited warranty from the manufacturer. It starts by spending the first twenty minutes scanning your pool to create the most efficient route, which helps to ensure that no spots are missed. The Proteus DX4 thoroughly cleans the the pool floor, wall, and waterline during a 2 hour cleaning cycle. This cleaner has PowerSteam Technology which allows it to create a multi-directional water flow. This helps provide more grip on vertical surfaces, providing a more effective clean. This feature also improves in navigating the pool so it ensures complete coverage. This Dolphin Pool Cleaner is equipped with a top loading integrated filtration basket to remove dirt and debris, making it completely independent from your pool filtration system. This helps save wear and tear on the equipment and save money on energy costs as the circulation pump does not need to run when the robotic cleaner is in use. Add some piece of mind and take the hassle out of carrying your robotic pool cleaner from storage to the pool with a Dolphin Pool Cleaner Caddy (Dolphin 9996087-ASSY Cleaner Caddy). Common Questions:What pool surfaces does this cleaner work on?This robotic cleaner works on all surfaces such as concrete, plaster, vinyl, and fiberglass.What voltage is used for the Power Supply Control?The Power Supply Control requires 120V so you can plug it into a standard 120V power outlet.Why are not all the functions working on the Power Supply Control?The Dolphin Proteus line of cleaners all use the same Power Supply Control. Depending on what model cleaner you have, will determine what functions are accessible with that particular model.