The 4.0 Basic model is ideal for those who require a simple, reliable robot that can adapt to changes. Its flexible yet solid and safe design enables the installation of three different types of Power Units, that allow it to be converted from a robot for small to medium-sized lawns (with Power Unit Light up to 0.25 acres, or with Power Unit Medium up to 0.35 acres) to a solution that covers up to 0.55 acres (with Power Unit Premium). With brushless motors, rubber profile wheels, and soft bumpers this innovative robot will meet all sort of needs. Equipped with a Bluetooth Receiver that can be independently controlled by a dedicated APP. This new design also allows greater autonomy: with a deck engineered around the blade, it provides quick and safe self-cleaning.