Take the roads by a storm with the Monster Treads Optimus Prime Lightning Wheels vehicle! Roll Optimus back and forth to activate the light-up wheels. The faster they roll, the faster the lights flash! Measuring 7.5 inches tall and 9 inches long, the heroic leader is ready to drive the Autobots to victory. Features sturdy plastic construction and an on/off switch to conserve battery. Requires 3 “AAA” batteries, included.