Hasbro Transformers Real Gear Robots Booster X10 Uncover one of the most closely held secrets on Earth, known only to very few humans The power of the Allspark has been unleashed, and machines all over the world have come alive BOOSTER X10 is a mean-spirited trickster with a talent for toying with people Convert this DECEPTICON figure from robot to MP3 player mode and back again! Collect this awesome figure and join the TRANSFORMERS battle!