Syma X5C Combo Bundle 4 Channel 2.4GHz RC Explorers Quad Copter w/ Camera (White with extra set of rotors, battery, and micro sd card) A key 360o roll, continuous roll for perfect action and wonderful performance. Various control options for those piloting the X5 Up, Down, Left, Right, Forward, Backward, Leftward flight, Rightward flight. Build-in 6 axis gyroscope for precise hovering in the sky, equipped with HD Camera Bundle Includes: X5C Drone, Remote Controller, 2 extra sets of rotor blades, 2 SUNYEE brand batteries, 2 micro sd cards, 1 battery charger, 1 micro sd card reader, and 1 screwdriver Using spread spectrum technology for further remote distance, best anti-interference ability, least power consumption. you could fly more helicopters at the same time, its reaction speed is 100 times faster than other radio control