Hexbug Nano Mutant Zombie - Random Color The HEXBUG Nano is a tiny, collectible, micro robotic creature that uses the physics of vibration to propel forward and explore its environment Powered by a tiny motor and 12 angular legs, the industrious critter traverses the ground beneath it and quickly navigates through complex mazes Contains 1 white HEXBUG in either an orange or black coffin (randomly selected) HEXBUG Nano is CPSIA approved for children ages 3 and up and comes with one button cell battery AG13 (LR44)