Turnigy 9X 9Ch Transmitter w/ Module & 8ch Receiver (Mode 2) (v2 Firmware) 9ch 2.4ghz VERSION 2 Lastest software, download manual below. http://th9x.googlecode.com/svn/trunk/doc/th9x-en.pdf Included:9x 9Ch Transmitter, RF9X-V2 module ,9X8C-V2 8-channel receiver