Suggested Retail:$300 Effective Cleaning: Logical navigation powered by OpticEye motion tracking and dual gyroscopes route algorithms ensure your floor is cleaned thoroughly and efficiently. Serious Cleaning Power: Maximum suction power of 2000Pa suction easily lifts dirt from floors, and automatic Carpet Boost ensures every carpet gets max power. Long-Lasting Battery: A 100% battery boost to 5200mAh means enough energy to clean up to 2152sqft. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.