features:Equipped with a 2.4 inch color touch screen, it can let you read data more smoothly and you with a better experience.Built-in -capacity lithium battery, no need to worry about sudden power failure affecting use.Support the TYPE-C interface upgrade , 3.5mm stereo audio output, and 3.5mm audio fm antenna interface, with a maximum charging current of 1.5AFunction:1. Radio frequency spectrum scanning function2. Backlight brightness adjustment3. Backlight off4. Battery voltage display5. Battery percentage display6. High-precision long-life encoder knob7. FM RDS information display8. Mobile APP network WIFI configuration9. With 2.4G external antenna interface, the signal is strong10. WIFI network time service display11. Time zone customization12. Support Russian firmware upgrade (Russian firmware needs to be purchased at a fee, purchase the key authorization yourself)Material: aluminum alloyColor: Frequency:FM: 64 functions 108MHz/RDS functionsLW:153khz 500khzMW:520khz 1710khzSW:1730khz 30000khzSSB:1730khz 30000khzAntenna interface: BNCPackage Contents:1 x with spectrum scanning DSP Receiver kit