Roborock S7 Robot Vacuum Cleaner with Sonic Mopping

OVERVIEW: Mop with the Power of Sound: Sonic vibration technology transforms robot mopping. No more dragging around a wet cloth. Now your mop scrubs up to 3,000 times per minute. Fed by a 300 ml electronic water tank. The intelligent mop lifts when carpet is detected, so you can mop hard floors and vacuum carpets in a single clean4. It also raises when docked and when finished, so you can say goodbye to ugly plastic mats and dirty streaks. Ultrasonic Carpet Recognition: Using ultrasonic sound,...