17 Inch RC Helicopter 4 Channel with Gyro and lights, Color Blue 17 inch (43 cm) 4CH RC helicopter with built-in Gyro and colorful night lights The first RC helicopter that can fly outdoors in windy weather (outdoor wind grade 3-4 mph) Complete kit, ready to fly, only requires 6 AA batteries for the remote controller Free flight up, down, forward, backward, left, right, and hover with rapid response High quality ultrathin metal canopy with ultra light weight and strong impact resistance