The application will show you information about maintaining your device; when the filter needs to be changed, the dust canister emptied and other possible maintenance measures performed. You can easily schedule your weekly vacuuming times, and the app will remind you when your next vacuuming time is approaching. With Bluetooth connection, you will receive up-to-date data directly from the central unit. The calendar will also show you when and how much you have vacuumed and how much energy h