Align Dominator T-REX T15 Kits; Super Combo - Ready to Fly RTF, and Combo - BTF. Two separate kits one binds to Futaba FSHH built in protocol, while the other binds to A10. Each can bind to Spektrum DSMX or DSM2. A Spektrum satellite is required and is not included. No assemble required for any of the T-REX T15 kits. Settings can be adjusted using the T15G Free APP for either IOS or Android Devices.