Zouvo via amazon has Robotic Vacuum Cleaner for $18 with coupon code M2SCIO4L found on product page. 2colors available.Shipping is free. Thanks
https://www.amazon.com/ZouvoDirectiRobotic/dp/B07TXYRR9N/ref=asc_df_B07TXYRR9N/?tag=hyprod-20&linkCode=df0&hvadid=366309210460&hvpos=1o2&hvnetw=g&hvrand=16293703548225172605&hvpone=&hvptwo=&hvqmt=&hvdev=t&hvdvcmdl=&hvlocint=&hvlocphy=9060522&hvtargid=pla-788685964783&psc=1&tag=&ref=&adgrpid=77662750793&hvpone=&hvptwo=&hvadid=366309210460&hvpos=1o2&hvnetw=g&hvrand=16293703548225172605&hvqmt=&hvdev=t&hvdvcmdl=&hvlocint=&hvlocphy=9060522&hvtargid=pla-788685964783