ILIFE ILIFEA804 A8 Robotic Vacuum Cleaner with Full-View Camera Navigation, One Size, Brilliant Black Navigated cleaning: the groundbreaking panoview navigation enables A8 to clean methodically, deeply and thoroughly in less time Enhanced cleaning effectiveness: the gen 3 cyclonepower system enhanced to delivery thorough clean for your home Clean smarter: the robot continuously scan its surroundings so it wont bump into furniture or toys, or tumble down steps I-voice assistance: the intelligent i-voice technology tells you what A8 is doing or if it requires attention Great stabilization: the extra-large roadrover wheels stabilize A8 as it moves across different surfaces and avoids obstacles