RoboRails: The Robot Monorail System S.T.E.M. 4V 7-cell NiMH Speedpack® 2

4V 7-cell NiMH Speedpack® 2 Hump Battery (1) ARRMA ADC-N7 7-Cell NiMH Wall Charger (1) Spektrum 2

Inspired by the online community

Match the colored keys to unlock the doors

They’re perfect for the intermediate modeler who wants to add some excitement and flash to their drag racing kit builds

transferable MSRP: $1199

RoboRails: The Robot Monorail System S.T.E.M. 4V 7-cell NiMH Speedpack® 2Build a robot that zooms along a monorail track on one wheel thanks to a motorized gyroscope unit with a clever ball bearing weight system that reduces friction, allowing the robot to stay balanced for longer. Taking classic model train sets into the future, kids can quickly and easily reconfigure the snap together track segments into countless possibilities; assemble the 26 track designs suggested in the manual, or create your own! Three unique