The FrSky Taranis X9D Plus 2019 is a re-designed version with additions like an additional momentary button placed on the top left shoulder making it ergonomically friendly for DLG pilots to activate launch mode, and features a program scroll wheel making it even easier to navigate the menus. The upgraded MCU is used in conjunction with a re-designed mainboard that further increases the computing capability and increases the data storage. The upgrades not only improve the running of LUA scripts, it also optimizes overall performance like voice speech outputs. The 2019 version uses the latest ACCESS communication protocol, it boasts 24 channels with a faster baud rate and lower latency with a high-speed module digital interface. Along with the new spectrum analysis function added to the OpenTX firmware, it is now possible to check the airwaves for RF noise. This version will give you a further improved experience based on the classic Taranis remote control. Additionally, tons of extra upcoming features that ACCESS brings will make this an ideal transmitter for any skill level. Weight: 670g (without battery)Classic Taranis form factor designEasy launch momentary buttonProgram navigation buttonHigh-speed module digital interfaceInstalled with ACCESS protocolSupports spectrum analyzer functionSupports SWR indicator warningG9D potentiometer gimbalHaptic vibration alerts and voice speech outputsSupports wired training functionSmart Port, Micro SD card slot and DSC PortMini USB interface: supports 2S Li-battery balancing chargeModel memories: 60 models (expandable by Micro SD card)Compatibility: ACCST D16 and ACCESS receivers