Airgineers Micro Drones - Airgineers 70-1158, The Airgineers FS-i6S is the perfect transmitter for use with the Airgineers competition. It is also an excellent 10-channel transmitter for use with nearly any radio-controlled project.Its 5-model memory means that you can bind it with up to 5 different receivers. For the purpose of the Airgineers competition, this means that you can use the same transmitter for both the 3S Class and the Micro Class, helping to reduce the cost.The FS-i6S has a micro-USB connection so it can be connected to a PC and used as a game controller. The benefit of this is that you can use the same transmitter to practice on a simulator as you do for flying your real drones, making it even easier to learn to fly! Airgineers FS-i6S Transmitter with FS-A8S Receiver