Produces a furious start sending silver sparks flying as each of the rotors of this 'Trojan of the air' spin with fury. A rear-guard burst of green and silver glitter and whistle send the chopper on its way before a front end flurry of gold sparks and whistle send it back. Dynamic, fast and furious - what else do you expect from a Blackhawk????Box of 2 Case 40/2