4ch RTF Quadcopter Explorer with Digital Remote - Gyro 2.4ghz 4 Axis +3d Tumbling Stunt Rc Helicopter - Large Explorer Drone 2.4G RC 4Ch Quadcopter -High speed & Low speed vary 4 Gyro Full Channel - Large Size - wing to wing 14" and rotor is 5" diameter Special landing gear, has strong resistance to fall off feather - incluedes essential accessories Water proof ,can fly in sprinkle weather - or light rain - Build in Protective layer of Foam The product will automatically positioning when thrown into the air at the same time push the throttle