Roborock Technology Co. Ltd via Amazon has the Roborock S4 Robot Vacuum with selective cleaning for $300 with coupon code ROBOROCKS4. Free Shipping w/ 1-year warranty.
Video review from Vacuum Wars
Roborock Technology Co. Ltd via Amazon has the Roborock S4 Robot Vacuum with selective cleaning for $300 with coupon code ROBOROCKS4. Free Shipping w/ 1-year warranty.
Video review from Vacuum Wars