This is a reverse private auction Dyson WashG1 Electric Mop for Hard Floors with Dual Motorized Rollers has already finished

The Dyson WashG1 is an electric mop designed for hard floors, removing dry and liquid dirt in a single pass. Its two motorized microfiber rollers spin in opposite directions and stay hydrated to clean with fresh water. Solid and liquid debris are captured in separate reservoirs for better hygiene. It delivers up to 35 minutes of runtime, covering up to 290 square meters, and offers three hydration levels to suit different stains. A 140-second self-cleaning cycle leaves the rollers ready for the next use.