Mega Man Mega Buster Gun Replica Full-sized replica of Mega Man's Mega Buster Gun Two trigger-activated, light/sound effects: single shot or charged shot; power up and down light/sound effects Fits right or left hand (ambi-blaster-ous) Batteries: 3 x AA (not included) Dimensions: approx. 8" diameter (at widest) x 14.2" long - arm hole is approx. 4.8" diameter