With the Transformers: EarthSpark Optimus Prime Battle Base Trailer playset, kids can be ready for epic adventures with the iconic Autobot leader! Set comes with a 5-inch scale Transformers Optimus Prime toy that converts between robot mode and truck mode in 9 steps. The 2-in-1 trailer offers kids super storytelling power; it can be attached and towed by Optimus Prime when he's in truck mode or opened up to reveal a battle base complete with pretend control panel. Trailer can fit a Warrior Class vehicle (each sold separately, subject to availability). And with 2 unique attack modes, Cannon Charge and Energon Axe Attack, kids can stage awesome battles against the Decepticons. Interactive toys like the Optimus Prime Battle Base Trailer make cool gifts for boys and girls ages 6 and up.