<p>The FrSky Tandem X20 Series is a dual-band telemetry radio system, its development has drawn on valuable feedback from FrSky’s extensive customer base, experience with previous radios and introduces many new features such as a color touch screen display, underpinned by an ergonomic design that provides unprecedented comfort when held. On the RF side, FrSky has introduced a powerful and reliable TD dual-band RF system, which features the advantages of the FrSky 900MHz and 2.4GHz in one combined RF system. The TD dual-band RF system is characterized by true simultaneous dual-band remote control with telemetry, and superb end-to-end 4ms latency performance. When combined with ETHOS, a completely new operating system, FrSky’s Tandem X20 Series provides users with a powerful, intuitive, and flexible experience to enjoy across the entire world of RC.</p><p><br></p><h4><b>Features:</b></h4><p><br></p><ul><li><p>Built-in TD 900M/2.4G Dual-Band Internal RF Module Supports Multiple Working Modes</p></li></ul><ul><li><p>2.4G ACCST D16Mode (Compatible with ACCST Receivers with D16 V2 or later FW)</p></li></ul><ul><li><p>2.4G ACCESSMode (Compatible with ACCESS Receivers)</p></li></ul><ul><li><p>900M ACCESSMode (Compatible with ACCESS R9 868/915MHz Receivers)&nbsp;(*Capable of simultaneous working under ACCESS mode)</p></li></ul><ul><li><p>2.4G &amp; 900M TD Mode (Compatible with TD Receivers)</p></li></ul><p><br></p><ul><li><p>Super-low latency and long-range control with telemetry&nbsp;(*Up to 50 to 100KM range and down to 4ms end-to-end latency)</p></li></ul><ul><li><p>&nbsp;800*480 Color Touch-Screen Displays</p></li></ul><ul><li><p>6 Quick-Mode Custom Buttons (Front) and 2 Momentary Buttons (Rear)</p></li></ul><ul><li><p>Lite Type External Module Bay</p></li></ul><ul><li><p>Built-in 6-axis Gyroscope Sensor</p></li></ul><ul><li><p>All CNC Metal Trims, Knobs</p></li></ul><ul><li><p>Haptic Vibration Alerts and Voice Speech Outputs</p></li></ul><ul><li><p>Supports SWR Indicator Warning</p></li></ul><ul><li><p>Supports Recharge System for 2S Li-ion Battery (USB Type-C Interface)</p></li></ul><ul><li><p>High-speed PARA Wireless Training System (Compatible with FreeLink App3.0)</p></li></ul><ul><li><p>High-Precision Hall-Sensor Gimbals with Metal Panel</p></li></ul><ul><li><p>ETHOS: The more powerful, Flexible and Intuitive OS for your radio.</p></li></ul><ul><li><p>Clear and Intuitive UI Design</p></li></ul><ul><li><p>Supports Dual Operation Modes of Radio Display (Touch and Non-Touch)</p></li></ul><ul><li><p>Supports Multi-Language Switching</p></li></ul><ul><li><p>Hardware/Software Version and Factory Version Detection</p></li></ul><ul><li><p>Supports running LUA Scripts</p></li></ul><p><br></p>