Convert this Optimus Prime robot-to-vehicle figure from Autobot robot warrior to Earth truck vehicle mode and back again. Simply roll the truck forward to activate electronic revving engine sounds and the auto-spin conversion technology. Watch as the vehicle's cab spins and changes into the robot's upper body! A twist here and a turn there and you've completed the change from vehicle to robot mode. Place the Ultra-Axe in the robot's hand and trigger the automatic pop-out "plasma blade". Stage your own Decepticon showdown with punching and axe combat action. Amaze onlookers with electronic speech, sirens, lights, and battle and conversion sounds. His mouth even moves when talks! Batteries included. Age range 5yrs+.