Mega set includes: 2 batteries, spare rotor blades, spare landing gear. The FliteZone Bell UH-1D helicopter impresses with its particularly stable flight behavior. It is affectionately known as the "carpet beater." It features the popular Canada color scheme, which ensures optimal visibility in flight. The main rotor has a diameter of 315 mm, is powered by a powerful brushless motor, and is equipped with collective pitch control. Therefore, it is also well-suited for outdoor flying. Unpack and fly! The Bell UH-1D clearly benefits from the rapid development of drone technology. Functions such as auto takeoff and auto landing at the push of a button are possible, as well as stable hovering when you simply set the transmitter down - fantastic! Whether you are a beginner, intermediate, or professional: the Bell UH-1D is easy to fly and a lot of fun. Control functions: throttle (ascend - descend), forward - backward (pitch), sideways left - right (roll), left - right (rudder), 3D backward flight, automatic takeoff/landing, automatic altitude control/hovering. Spare parts are available for this product.