This lightweight battery-operated vacuum cleaner for deep cleaning intelligently adapts to each cleaning challenge and discharges itself4 Deep-cleaning technologies detect and respond to the environment to automatically detect hidden dirt in your home:DirtDetect: Detects dirt you can't see and automatically increases suction power for deep cleaning of carpets.EdgeDetect: Recognizes edges and doubles the suction power for a stronger cleaning of edges and corners.FloorDetect: Automatically detects the floor types and optimizes performance by increasing the speed of the roller brush for deep cleaning on carpets to double the speed.LightDetect: Reacts to dimly lit areas and automatically illuminates hidden dust and dirt particles.Self-draining and recharging after each cleaningThe extra-large, bagless 2-liter container with automatic emptying system can handle the dirt for up to 45 days. After cleaning, simply dock the vacuum cleaner at the base and it empties itself automatically, and aga