Transformers - Revenge of the Fallen - Bumblebee Plasma Cannon - Prepare to save the universe with your amazing Plasma Cannon. Put on your robot fist with its battle smashing and conversion sounds and convert it to a Plasma Cannon. You'll "blast" away at enemies and know you're hitting your mark when you hear the weapon charge-up sounds, plasma blast sounds and music, then see the lights and feel the real recoil action. Includes 3 AAA POWRFUEL batteries for Plasma Cannon.