Kidsthrill Bump And Go UN Force Helicopter - Attractive Lights And War Sounds - Changes Direction On Contact - Best For Kids Age 3 And Up. This Bump n Go chopper drives on his own. Crashes all over (that's the fun part of it) and changes direction on contact. War & shooting sounds and flashing lights. With spinning main rotor This makes a great gift for children 3 and up. They love to pretend play. Electronic battery powered uses 3 AA battery (Not included) Size measures approx. 11 L - 7 1/2 W - 5 1/2 H