Spektrum 6700 DX6 6 Channel System w/ AR610 Receiver [Toy] This is the Spektrum DX6 6-Channel DSMX Transmitter with an AR610 Receiver included, Mode 2. The Spektrum DX6 has been designed from the ground up to deliver more than you could ever expect from a 6-channel transmitter in this price range.Features:Capable of storing 250 models on the transmitter, expandable further by saving on an SD card or PC Includes Voice Alerts and Wireless trainer out of the box Easy to use Air