eBay with Roborock is having a sale on select certified refurbished Roborock Robot Vacuums. Plus, take an extra 20% off with coupon code TECHREFURB20 [Exp 4/22]. Shipping is free.

The pictured refurbished Roborock S8 Pro Ultra Robot Vacuum w/ Mop Lift is on sale for $510 - 20% off with coupon code TECHREFURB20 [Exp 4/22] = $408 with free shipping.