Ebay offers Roborock Q Revo Robot Vacuum, Self-Drying, Self-Washing - Certified Refurbished for $399.99 (reg. $499.99) after code free shipping.

Apply Code: BRANDNEW20

Product Description:
Multifunctional Dock
Make life simpler with hands-free cleaning thanks to the multifunctional dock, which keeps maintenance to a minimum.
Self-Washing
Spins and scrubs the mop pads along the dock base to keep them clean after every run.
Self-Drying
Dries the mops completely with 45℃ of warm air, preventinge mold growth and unpleasant odors.
Self-Emptying
Allows for up to 7 weeks* without emptying.
*Actual emptying intervals will depend on use habits and environmental factors.
Self-Refilling
Fills the water tank automatically for a max mopping range of up to 400 sqm (4305 sqft)*.
*Basedon internal testing carried out on hard floors with a full clean watertank in the dock using default mode. Actual results may vary, dependingon room characteristics.
Detachable Base
Easily remove the dock base for your cleaning convenience.