Qwinout S550 DIY RC Quadcopter Drone Unassembly PNF Combo Set KK Multicopter Flight Control (No Battery Remote Controller) This Product Doesn't Include the Manual ( Use Instruction), But we will Provide the Technical Support, We may Include the Video or Images Instruction. This Kit Requires a Strong Assembly Ability and Desire To Explore, It Also Need a Certain Understanding to Aircraft Model, We Do Not Recommend Beginners to Buy This Kit as Beginners Can Firstly Learn From a Complete Model Aircraft. Unassembly, Not include Battery and Remote Controller FPV S500 500mm Upgrade F450 Quadcopter Frame Kit W/Landing Gear KK Flight Control Board V5.5 Circuit Blackboard New Firmware V2.9