Shark RV912S EZ Robot Vacuum with Self-Empty Base ADO #:B-1904 Used.Price is Firm. Description : Shark RV912S EZ Robot Vacuum with Self-Empty Base, Bagless, Row-by-Row Cleaning, Perfect for Pet Hair, Compatible with Alexa, Wi-Fi, Dark Gray FORGET ABOUT VACUUMING: The bagless, self-emptying base holds up to 30 days of dirt and debris..Wattage: 36, Amps: 1.8, Cleaning path width (in.): 5.63.Remote Control : Yes. Cliff Sensor : Yes. INCREDIBLE SUCTION: Deep-cleaning power to tackle large and small debris, and pet hair. ROW-BY-ROW CLEANING: Methodically cleans row by row, room to room for complete coverage. RECHARGE & RESUME: It returns to the base, recharges, and can pick up where it left off. PERFECT FOR PETS: The multi-stage filtration system captures dust, dander, and allergens. APP/VOICE CONTROL: Easily start cleaning with Google Assistant, Alexa, or one tap in the app. MULTI-SURFACE CLEANING: Multi-surface brushroll pulls in dirt and debris from carpets and floors. HANDLE EDGES AND CORNERS: With its dual spinning side brushes, no debris is safe.