TRANSFORMERS Movie : OPTIMUS PRIME BIO For thousands of years, OPTIMUS PRIME and his AUTOBOTS have traveled through space in search of the Allspark. For all that time, the AUTOBOT leader has held one goal in mind – to protect the universe from the evil of MEGATRON. For this massive, metal warrior, nothing is more important than freedom; he will sacrifice all for its preservation. He has fought for centuries, modifying his body into an unstoppable war machine, preparing for that day he knows is coming when he and MEGATRON meet for one final battle! Get ready to rule the universe with this awesome OPTIMUS PRIME figure that features Advanced AUTOMORPH Technology! This TRANSFORMERS technology is designed to enhance vehicle-to-robot conversion with partially animated mechanical triggers that activate the final shift to battle mode. See armor slide to protect vital points! Flip down the Ion Blaster in robot mode to launch the projectile! And press the button in vehicle mode for electronic horn sounds and lights! TRANSFORMERS OPTIMUS PRIME Voice Changer Become the mighty leader of the AUTOBOTS! Defend the Earth against the DECEPTICONS as the invincible OPTIMUS PRIME! Lead your fellow robots in a battle to save the AllSpark from the cruel hands of mighty MEGATRON! The ultimate headgear for any OPTIMUS PRIME fan, strap on this awesome helmet and rule the galaxy – or your living room! – with awesome electronic features! Three different modes let you make your voice sound like a robot, hear conversion sounds of OPTUMUS PRIME changing from a truck to a robot and back again, or hear OPTIMUS PRIME movie battle phrases like, "I am OPTIMUS PRIME!" "The DECEPTICONS must be stopped!" and three more!