The Programming You Need - With Nothing You Don't.The DX6 has been designed from the ground up to deliver way more than you would ever expect from a 6-channel transmitter in its price range. The remarkably affordable DX6 offers an abundance of programming features for radio control airplanes, helicopters and sailplanes - plus other extras like voice alerts, a wireless trainer link, and enough internal memory for up to 250 models.Key FeaturesDual antenna diversityErgonomically designed case with comfortable rubber gripsProgrammable and customizable voice alertsCapable of storing 250 models on the transmitter, expandable further by saving on an SD card or PCDirect System Menu Access mean there is no need to power off the transmitter to access all menusSupports Air, Heli, and Sailplane model typesProgramming capability for most sailplanes, can support 4 Sailplane wing types and 3 tail typesEasy to use Spektrum AirWare software offers the same proven programming found in more expensive radiosSmooth, precise Four Bearing GimbalsSupports the most popular Spektrum Telemetry sensors5 programmable mixes - all mixes are selectable to be normal or 7 point curve multi-point mixesDual Aileron, Elevon, and V-Tail Differential7 aircraft wing types and 6 tail types7 Swashplate types7-point throttle (air and heli) and pitch curves (heli) Adjustable for smooth throttle and pitch curvesIntuitive SimpleScroll programming interfaceAdvanced DSMX technology (DSM2 compatible in U.S. Only)SD card slot for updating firmware, expanding memory and sharing setups (SD Card not included)Activate bind mode from the menu or a button without having to power offIncludes:DXe DSMX 2.4GHz Radio Transmitter Gen 3 Mode 2, Transmitter.