S-Shape Systematic Cleaning Path: Deebot 601 employs a more thorough, systematic back-and-forth intelligent cleaning path when cleaning hard-surface floors.Ecovacs Basic Features: Includes our unique 3-stage cleaning system, anti-drop & anti-collision sensors, ~120 minute battery life, auto-return & charging and moreAdvanced Smart Home & App Controls: Use Alexa & Google Home voice commands to start and stop cleanings. Use the Ecovacs Smart App controls to customize, schedule & track cleaning sessions, monitor accessory status & receive error alerts.Max Power Cleaning Mode: Increase vacuuming power by up to 2 times to clean those particularly troublesome messes.1-Year Warranty, plus accessories:Includes (1) main brush, (2) side brushes, (1) docking station. Note, we can not guarantee after-sales service to customers outside the United States.