The iconic Optimus Prime Radio Control car / robot. Press the button on the transmitter to see the famous Western Star truck transform from truck to Autobot in one motion. Full function steering in truck and robot mode and a tri-band transmitter means up to 3 vehicles can race together. Optimus Prime comes with a removable add-on weapon and shield. Includes transforming sound, Optimus Prime"s voice and LED lights. Requires 4 x AA and 1 x 9V batteries (not included). Recommended age 8+.