FrSky Taranis X9 Lite 2 4GHz 24CH ACCESS ACCST D16 Mode2 Classic Form Factor Portable Radio Transmitter for RC DroneFrsky will provide an upgrade program in the future you can choose Access or Accst D16 Specifications Brand name FrSkyItem name Taranis X9 Lite TransmitterColor Blue White Black Silver Dark BlueDimension 184 170 101mm L W H Weight 505g without battery Operating system ErskyTX OpenTX Default OpenTX Number of channels 24 channelsInternal RF module ISRM NOperating voltage range 6 0 8 4VOperating current 190mA 7 4VOperating Temperature 20℃ 60℃ 4℉ 140℉ Backlit LCD resolution 128 64Model memories 60 models expandable by Micro SD card Smart Port Micro SD card slot Micro USB Port and DSC Port Details of FrSky ACCESS main functions and features Please click here Details of FrSky ACCST D16 main functions and features Please click here Recommended receiver ACCESS Rx FrSky R XSRclickFrSky RX6RclickFrSky RX4RclickFrSky G RX6clickFrSky G RX8click Flying D8 Receivers Pair the FrSky XJT Lite Transmitter Module with ACCESS Radios like this one in order to fly quads with D8 receivers common in many micro quads  Features Ergonomic and compact designInstalled with ACCESS protocolSupports spectrum analyzer functionHigh speed module digital interfaceG7 Noble potentiometer gimbalSupports wired training functionHaptic vibration alerts and voice speech outputsEasily accessible battery compartment Batteries not included adaptive w