Take Cleaning Off of Your To-Do List with the New iHome AutoVac Nova S1. Innovative HomeMap 2.0 Navigation with 360 LIDAR Technology Scans the Floor Plan and allows for Customized Cleaning. View your Floor Plan in the iHome Clean App and Set Virtual Boundaries, Set Rooms for customized cleaning. Nova S1 will clean for 150 Minutes, and will automatically return back to the Charge Base when finished its clean. Recharge and Resume will allow the Nova S1 to Resume where it left off it did not finish its cleaning run in a single charge. iHRVS1-3BLK unit weighs less than 3lb.