This is the FlySky FS-i6 2.4G 6CH PPM RC Transmitter with a FS-iA6B Receiver. It is one of the greatest entry level radios for those who are just starting to get into the field of flying drones due to its ease of use and an exhaustively impressive list of features for a first-time radio.FlySky FS-i6 2.4G 6CH PPM RC Transmitter is a 6-channel telemetry 2.4GHz transmitter that utilizes the reliable Automatic Hopping Digital System (AFHDS) and consists of features such as digital trims, backlit LCD screens, and incredibly easy programming. In addition to this, you avail a slim, modern radio transmitter that fits nicely in your hands and weighs just under 400g and thus won’t test the stamina of your arm on those long flights. This is a small 6-channel receiver with a range exceeding 500m and therefore comes with a dual antenna for excellent reception and interference rejection capabilities. Each transmitter possesses an unique ID and so while binding, the receiver recalls this ID and that allows it to accept data from that transmitter only. This helps it avoid picking up other transmitter signals and dramatically decreases all chances of inference and increases overall safety.