Are you looking for a Robot Vacuum with powerful suction power, Smart App controls, and longer battery life? Congratulations the VCR09B has all these features &amp; more! 4000Pa super suction motor with 3 power levels, and a long 100 min run time. The intelligent auto-return &amp; charge feature means that your new cleaning buddy is always ready to go! The VCR09B has a 450ml electronically controlled water tank, which provides 60 mins of mopping without a top up. And the leak proof construction provides peace of mind when it's not in use. Schedule &amp; monitor cleaning easily using your Smartphone, the VCR09B is also compatible with Alexa &amp; Google.