RadioMaster set out to create the very best radio in its class without compromises with the TX16S. The TX16S has the best of everything they could fit into the radio, right from the very start. Super smooth precision Hall sensor gimbals with CNC aluminum facias, built-in USB-C charging port, class-leading ergonomics, standardized internal Multi-Module, improved key layout and menu navigation, external SD port, external UART expansion ports, improved sliders, and much more! Ships ready for Mode 2! The RadioMaster TX16S OpenTX Multi-Protocol 16ch Transmitter is available in stylish colors... Carbon Fiber, Silver, and Rose Gold!