With the Shark Stratos 2-in-1 Robot Vacuum & Mop, users get up to 30 days of hands-free cleaning with 25+ features and a base that empties debris, refills water, and washes and dries the mop automatically. Beyond powerful suction and Sonic Mopping, it includes precision mapping, a self-cleaning brushroll, Autolift Technology, HEPA Filtration, Edge Detect, and more.