iRobot R650020 Roomba Vacuum Cleaning Robot, 350 Vacuum Pool Loungers Premium Grade M7 Steel -

Premium Grade M7 Steel - A superior quality High Speed Steel for maximum speed and temperature control

Motor Gearing: Spur

Flare Three Ends

Drill Guide Spacing: 21/2"(64mm)

Baseboard Heater Thermostat

iRobot R650020 Roomba Vacuum Cleaning Robot, 350 Vacuum Pool Loungers Premium Grade M7 Steel -Highlights: Utilizes Aero Vac technology maximizing air flow through its cleaning head to pull hair and debris off the brushes and into the bin evenly Features I Adapt responsive cleaning technology, an advanced system of software and sensors that allows the robot to vacuum more of your room more thoroughly The virtual wall confines the robot to specific rooms and areas and the Roomba automatically returns to home base to dock and recharge between