3-step cleaning system with a strong suction provides thorough and concentrated cleaning. Automatically starts on its scheduling program and returns to docking station to recharge when battery runs low. Multiple smart sensors avoid bumping around or falling off stairs. The A4s even cleans under beds, along the walls and around the clutter..Dirt can not hide. Superior battery-group brings up to 140mins cleaning time and prolonged life time. What You Get:ILIFE A4s robot vacuum, remote control (2 AAA batteries included), charging base, AC power adapter, cleaning tool, extra set of high-performance filters, extra set of side brushes, user guide.

3-step cleaning system with a strong suction provides thorough and concentrated cleaning. Automatically starts on its scheduling program and returns to docking station to recharge when battery runs low. Multiple smart sensors avoid bumping around or falling off stairs. The A4s even cleans under beds, along the walls and around the clutter..Dirt can not hide. Superior battery-group brings up to 140mins cleaning time and prolonged life time. What You Get:ILIFE A4s robot vacuum, remote control (2 AAA batteries included), charging base, AC power ad