It automatically empties itself! C30 Plus features automated dust collection, transferring from the box to the bag, freeing you from the hassle. The 4L dust bag holds up to 120 days of dirt and debris for worry-free, hands-free cleaning. Let the technology do the work! For a deep and effective clean, the unmatched Vormax Suction delivers 19,000Pa of powerful performance, effortlessly tackling dust, hair, and all kinds of debris. Designed for extensive reach, it cleans walls, corners, and edges seamlessly. The extended side brush moves nimbly between chair and furniture legs to enhance edge and corner coverage. The main and side brush anti-tangle design ensures a consistent clean without routine inconvenience of tangled hair blockages. The main brush removes hair as it cleans, while the side brush's specially angled design avoids wrappage or clogging.