The lifeblood of Transformers robots, Energon fuels the epic battles on Earth and beyond. Now, imagine harnessing the Transformers energy source with Energon Igniters figures. Convert this Energon Igniters Power Series Optimus Prime figure between robot and truck modes in 7 steps. Then plug the Energon Igniters core (not included) into the vehicle and push down to unleash driving action. This Optimus Prime figure stands at a 5-inch scale with eye-catching detailing. Look for the Energon Igniters core sold with Power Plus Series and Nitro Series figures (each sold separately). When the Decepticons attack, Optimus Prime heroically emerges onto the road. His Cybertronian engine generates unstoppable power as he propels forward into action. Transformers: Bumblebee -- Energon Igniters Power Series Optimus Prime figure Energon Igniters core (sold separately) activates driving action 5-inch-scale figure that features classic Transformers conversion Converts between robot and truck modes in 7 steps Copyright 2017 Hasbro. All Rights Reserved. Copyright 2017 Paramount Pictures Corporation. All Rights Reserved. Transformers and all related characters are trademarks of Hasbro. Includes Transformers: Bumblebee -- Energon Igniters Power Series Optimus Prime figure and on-box instructions. Figure scale: 5 inches Ages 6 and up Warning: Choking Hazard - Small parts may be generated. Not for children under 3 years.