CrazyFire Syma X5C-1 Upgraded Version RC Quoadcopter with 4pcs Battery 4GB TF Card 4 Channels 2.4Ghz Hobby RC Helicopter RC Explorers Quad Copter With HD Camcorder Video Camera And 6-axis Gyro Stablization System Include 8pcs Rotating Blades (Red) 6-axis Gyro Stablization System Makes The Helicopter More Stable And Flexible When Flying It Has The Characteristics Of Wind-resistant And Can Be Flied Indoor Or Outdoor 360 Degree Eversion And Throwing Flight Function Modular Design Structure Is Applied, More Simple For Assembly And Convenient For Maintenance Include 4pcs Battery And 8pcs Rotating Blade