Robotic arm and optional usb pc interface rapid 06 9349 this robotic arm helps you get to grips literally with the basics of robotic technology following the detailed instructions you can build your own wire controlled robotic arm and control its movements via the remote control box the robotic arm has 5 motors and 5 joints and features base rotation elbow and wrist motion and a gripping function a built in searchlight means you can even operate the robotic arm in the dark rapid robo