The distinctive feature of Hoover’s new HG4 robot vacuum cleaner is the 360° laser navigation system, which allows the device to identify obstacles and map the home in detail, in order to create optimized cleaning routes. It is possible to identify all the rooms, customizing them according to the needs: dividing or merging multiple areas, creating virtual walls and signaling areas where the appliance must not access. Furthermore, the robot is equipped with anti-drop sensors to recognize stairs and steps, avoiding the obstacles. The roller collects dirt from every surface, while the side brush allows the product to reach even the most difficult places. The Y-washing technology, on the other hand, simulates the manual action, ensuring deep cleaning in a single pass. As regards to the customization of use, it is possible to: establish cleaning patterns, set the routine and a specific path, choose the moment in which cleaning will begin and the desired suction power (selectable on four intensity levels). The robot can be managed remotely thanks to the dedicated app. A further plus is the intelligent washing function, characterized by a 300 ml water tank and the possibility of choosing the quantity of water dispensed based on the type of floor. Finally, HG4 is equipped with a 3 liter dust bag container.