Sonic-mopping technology makes the Roborock S7 unique among robot vacuums because it just doesn't push around a wet mopping pad.
Roborock S7 Review: Finishing Up the Cleaning at Sonic Speed
Roborock S7 robot vacuum review - Uses sonic vibration to mop up gunk - The Gadgeteer
Roborock S7 Review: Finishing Up the Cleaning at Sonic Speed
Roborock S7 Review: Finishing Up the Cleaning at Sonic Speed
Customer reviews: roborock S7 Robot Vacuum and Mop, 2500PA Suction & Sonic Mopping, Robotic Vacuum Cleaner with Multi-Level Mapping, Works with Alexa, Mop Floors and Vacuum Carpets in One Clean, Perfect
Roborock S7 - Level up Your Cleaning with Sonic Mopping
Roborock S7 long-term review: Wiping away the mess and your money
Roborock S7 long-term review: Wiping away the mess and your money
Roborock S7 review: Sonic mopping makes this your hard floor friend
Roborock S7 Max Ultra: Vacuum & Sonic Mopping Robot