Roborock has announced a range of discounts for its Black Friday sale in the US. Included is the S7 MaxV Ultra, which has 5,100 Pa suction power and comes with a self-cleaning docking station. The gadget will be reduced by US$340 at Amazon from November 24.https://www.notebookcheck.net/Roborock-S7-MaxV-Ultra-robot-vacuum-cleaner-discounted-by-US-340-for-Black-Friday.669096.0.html
MaxV Ultra is not on sale @ Amazon.