iRobot Create kit

This is what you get when you buy just the iRobot Create for $129.
- Create robot
- Create Open Interface (OI) serial tether
- battery holder pack (takes 12 AA cells)
- back wheel
- wheel drop inhibitors
- screw set for the cargo bay mount points

Notice that it does not come with a true battery or charger for that battery.
The standard yellow Roomba battery pack ("Advanced Power System (APS) Battery") and charger ("Advanced Power System (APS) Fast Charger") will set you back an additional $100.