Roborock Robot Vacuum S5 Max Roborock Main Feature:290ml electric water tank. App controlled water flow.Multi-floor mapping, virtual no-go and virtual no-mop zones, ideal for carpets or rugs and multi-level homes.Precision laser navigation. Z-shape cleaning path. Selective room cleaning. Faster and better.Strong 2000Pa suction and with automatic carpet boost. Ideal for all floor types.180 of non-stop cleaning. Ideal for large homes.