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 structure 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 extreme accuracy. The brushless motors, rubber profile wheels and soft bumpers complete the characteristics of an innovative robot that meets all sorts of needs. Equipped with a Bluetooth Receiver that can be independently controlled by a dedicated App. Its new design also allows greater autonomy: its on-blade body provides quick and safe self-cleaning.