Flex innovations Mamba 10 with optional more powerful dual sky motor from Flex. Frsky X14 transmitter with 2100ma Lion battery, just updated and checked out by Frsky. Frsky TW GR6 twin receiver installed.Ive flown this for months, flys great. Ready to go fly, just install your battery and go. $250 Text or call 904 303 8147. John P