DESC: The world's easiest-to-fly radio controlled helicopter just got better. You'll pilot like a pro from mission one! For high-flying adventure, MegaChopper II tops them all. Its patented design ensures stability & simplifies the controls so anyone can perform even tricky maneuvers with ease. The Megatech MegaChopper II has precision synchronization of it's CBR-Drive that keeps the twin rotors rotating in exact harmony for rock steady hovering & guarantees first time success! MegaChopper II can be flown at heights up to 100ft outdoors, (day or night) or indoors in small areas. Also features operating navigational lights, instructional DVD & custom stickers included for personalization. Eight C & 1 '9V' batteries not included. Buy one of each color (Orange item number 97909) for multi-flying capability.