T-REX 150X Dominator Kits; Super Combo - RTF, Super Combo BTF, and Combo - BTF. No receiver required for Futaba FSHH. A Spektrum compatible DSM2 or DSMX satellite is required and is not included. No assemble required for any of the T-REX 150X kits. Adjust settings using the Free 150GRS APP for IOS and Android devices.