1.TFT 2.4-inch color touch screen. 2. Radio Frequency Spect Scan Function. 3. Backlight Brightness adjustment. 4. Backlight off. 5. Battery voltage display 6. Battery Percent display. 7. High-precision rotary long-life encoder button. 8. FMRDS information display. 9. The LNA amplifier can be freely switched to suit different occasions . 10. AM/FM bands automatically switch, AM/FM do not interfere with each other 11. Built-in Bluetooth 5.3 high-fidelity stereo audio streaming, you can enjoy Bluetooth headsets alone or share Bluetooth audio together. 12. Top 3.5mm stereo headphone output, FM mode headphones can be used as antennas 13. Touch screen and encoder lock function, no accidental triggering when placed in pocket. 14. The lower 3.5MM external antenna interface can be connected to different external antennas.15. Top independent mini LED flashlight, can be used without turning on the phone. 16. Built-in 820mm extra long pole antenna 17. Built-in 3.7V/1200MA high-capacity lithium battery. 18. Built-in 40MM large-size speaker. 19. Common interface loading and program update. 20. High-precision CNC aluminum alloy housing. 21. Built-in aviation frequency converter, acceptable range The ATS200 radio equipment is an upgraded version of the ATS120, with a built-in frequency conversion module that can be upgraded to 200MHZ and can receive the aviation band. The radio uses SI4732 + ESP32 + Bluetooth + 2.4-inch touch display solution, customized high-grade aluminum alloy metal casing, built-in 40MM large speaker, with FM, AM, LSB, multi-mode USB reception, FM with RDS function mode, and added bluetooth stereo (FM) audio mission function, which can be received and played through stereo Bluetooth headsets to achieve true HIFI-level enjoyment. An LNA preamplifier is added, which can be switched freely to find different signal situations. The ultra-thin body is equipped with an 820mm ultra-long rod antenna, making it easy to carry when tr