Product Features: Digital demodulation radio based on SDR architectureIt features a 192kHz wide spectrogram and waterfall display. With 16bit sampling, it is a high dynamic receiver with CW, AM, SSB and FM demodulation functions.The whole machine adopts all-aluminum alloy CNC shell. It maintains a compact and compact bodyImmediately take it to the outdoors, enjoy the natural scenery and the of the radio anytime, anywhereBase Parameters: Display technology: 4.3inch IPS 800x 480; DC dimming bright LCDControl : resistive touch screen + encoderFrequency range: 100k~149MHzWorking mode: CW, AM, SSB (LSB/USB), WFM, FM broadcast stereo (requires headphones)Step frequency: 1Hz/10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz bandwidth: 192kHz, 128kHz, 64kHz, real-time spectrum displayAntenna interface: BNC male connector, input impedance 50, maximum input power -20dBmReference crystal: TCXO 26MHz 0.5ppmAudio interface: support ordinary 3.5mm earphone and CTIA () interface earphoneSpeaker power: maximum 3W, 4 multimedia speakerCharging port: USB Type-C, 5.0V/2ACurrent consumption: about 250mA at 5VBattery capacity: 5000mAh/3.7V, 18.5Wh, lithium batteryUsage time: about 10-12 hours, depending on its volume and brightnessChannel saving: Preset 99 channels Chinese station name, station frequency and demodulation modeReceiver Parameters: Gain of RF front-end power amplifier: fixed 20dBCircuit Type: Zero-IF ZIFSide-band suppression: 55dBsize: 136 x 74 x 22mmMaterial: aluminium alloycolour: blackPackage Contents: 1 x Radio Demodulation1 x USB Type-C Data Cable1 x BNC Telescopic Antenna1 x Touch Screen Pen1 x English ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.