At Walmart.com the Shark Ion Robot Vacuum with Easy Scheduling Remote is on sale for $179.99 (Reg. $299.00) for Black Friday! If you combine that with the Ebates offer for Walmart you can get up to 10% back which could bring it down to $161.10 and a total of 46% off (click here for ebates info). If you want to check out this great deal, click here!