Suction function with high suction power of 4200 Pa and wiping function with 30 water flow levels for optimal water dosage depending on the type of floor and even 300 g mop pressure for uncompromising cleaning Automatically detects up to four different levels with the multi-level card function Durable solid rubber brush for even tighter floor contact without tangling hair for even more effective cleaning 2-in-1 dust container and water tank with a 470 ml dirt trapping capacity and 350 ml water tank capacity Car emptying station with 2.5 litre dust bag for automatic emptying of the dust container and cleaning up to 7 weeks without emptying PreciSense precise laser distance (LiDAR) navigation for intelligent path planning with real-time room maps, 3D mapping and selective single space planning with virtual suction and wiping lock zones and custom cleaning routines 5200 mAh battery with a running time of up to 3 hours for non-stop cleaning of max. 300 m² Controllable via smartphone and voice assistants (e.g. Alexa, Google Home and Apple Siri shortcommands) Obstacle overcome up to 20 mm (e.g. strips, carpets) Child lock prevents the robot vacuum from starting by children or pets From the manufacturer Roborock Q7 Max+ Easy to clean. Easier emptying. Roborock Q7 Max+ combines a wide range of efficient robot vacuum technologies that have already proven themselves in several generations of Roborock vacuum cleaners. It offers uncompromising vacuum cleaner effectiveness, incredible ease of use and absolute comfort of the Pure car drain station.