Feature:
1. STABLE AND PRACTICAL: Adopt good quality metal shell, possess stable and reliable performance, practical, easy to operate and use, long service life
2. FOR RADIO STATIONS: Antenna tuner automatically tunes without any control wires, suitable for most radio stations
3. 0.96IN DISPLAY WITH HOUSING: Mini shortwave automatic antenna tuner come with Type C charging port, 0.96in OLED display
4. EXCELLENT CONFIGURATION: C channel capacitors adopt good quality 1000V high voltage SMD capacitors, and advanced PIC chips. UHF Connector
5. ALUMINUM ALLOY: Made of good quality aluminum material, light weight, possess good strength and good resistance

How to Use:
ATU Antenna Tuner Instructions for Use:
1. Connect Radio, ATU Antenna Tuner, Antenna
2. When using for the first time, please set the output power of the radio or power amplifier between 20‑30W, warning that high power tuning may easily damage the antenna tuner.
3. Set radio mode, use FM mode
4. Select the antenna frequency band to use, use 20‑30W power in FM mode, press radio PPT, observe the ATU antenna tuner PWR and SWR
5. Use of ATU button TUNE: Short press (less than 1 second) ATU button, it is in reset state, long press (more