Roborock S7 Pro Ultra Robot Vacuum Cleaner Self-Cleaning & Emptying 5100Pa Powerful Suction 5200mAh Battery 30% Faster Charging LDS Navigation 400ml Dustbin Sonic Mopping Auto-Lifting Mop Alexa Google Home App Control. With 600 rpm high-speed scrubbing, this robot vacuum cleaner with a unique washing system will wash the robot mop during cleanup and when finished. Refills the robot water tank during the cleanup for a mopping range of up to 300 sqm. With the auto-dustbin emptying function, it means you don't need to change a bag for up to 7 weeks. The self-cleaning function is designed to clean itself, too, which is for easier maintenance. Compared to previous Roborock docks, it recharges 30% faster and gets back to cleaning sooner. From a maximum of 2500Pa on the Roborock S7 all the way to 5100Pa on the S7 Pro Ultra, that’s more than double the power. Support Amazon Alexa, Google Home, and Siri Shortcuts, which let you command your robot with the power of your voice. Buy this product and Save $10.54 OFF with coupon code: 726HT1LOAR at checkout. Now $1053.02 for Roborock S7 Pro Ultra Robot Vacuum Cleaner Self-Cleaning & Emptying - White.