The price starts from as low as $1 and follows an upward trend depending on their make and model. For example, carbon fiber propellers cost around $50. They are light weight and are break proof, which are qualities not present in propellers costing around $10.
Radio Transmitter It is a channeled transmitter and a communicator to the drone. Each channel has specific frequency capable of steering the drone in a certain motion. Drones require at least 4 channels for effective operation.