- INTUITIVE CONTROL: Display expansion circuit board with responsive panel navigation helps adjust settings fast during signal testing and hardware experiments - TCXO: TCXO Clock Signal Processing Module improves timing stability for communication projects, for frequency analysis, and for accurate signal synchronization - AUDIO CONNECTIVITY: Audio Signal Transmission Circuit Equipment supports audio input and output functions for monitoring, recording, and custom electronic builds - BUILT IN CHARGING: Integrated for battery charging circuit supports continuous operation without frequent external power connection during field or use - EXPANDED STORAGE: TF card slot adds flexible data storage for logs, firmware files, and project backups while keeping your setup organized