Thumb Score: 0

Roborock_Official_Store [ebay.com] on eBay has Roborock S4 Max Robot Vacuum Cleaner – Certified Refurbished [ebay.com] o sale for $ 269.99-Extra 15% Off w/ promo code on the listing page(apply in cart) = $ 229.99. Shipping is free.

It also has the Roborock S6 Pure Robot Vacuum and Mop LiDAR Navigation – Certified Refurbished [ebay.com] on sale for $ 237.99 with the same code.