Join the amazing world of Transformers robots. It's a world of high technology, ancient history and a battle for the galaxy that has taken millions of years! With the Energon Igniters of the Power Plus series comes additional action. Each figure is approx. 11cm tall and convertible in just a few steps. As a highlight, each figure contains a power core that lets the vehicle whiz away with power. This is compatible with Allen vehicles in the Energon Igniters line.