Dreame L10s Ultra Robot Vacuum Self-Cleaning 5300Pa – Certified Refurbished w/ 2-Year Warranty – $399 w/ Coupon at eBay.com $399.99

https://www.ebay.com/itm/355522349613
Great deal for this vacuum. I have it, and I love it. It compares closely with the Roborock Q Revo, except this has an optical camera (a feature I love).
$399.99 with coupon code HOT20DEALS
Certified refurbished and comes with 24-month warranty