Features: 1) Based on SDR architecture, msi001 RF front-end is used for 12bit quantitative sampling, stm32h743 processor is used, and the main frequency is up to 480mhz 2) The receiving frequency is 50 kHz to 49.999 MHz, 50.001 MHz to 249.999 MHz, 400 MHz to 2GHz 3) Demodulation type: am, SSB, NFM, WFM, CW 4) The sensitivity is 0.2-0.3 V 5) Anti blocking is 85 dB The real-time sampling bandwidth is 160 kHz Functions: variable filter, adaptive noise reduction, threshold noise reduction, noise suppressor, , equalizer, etc. The display screen is IPS 3.5 inch, capacitive touch screen with backlight adjustment The battery capacity is 3000mAh with USB-type interface The working current shall not exceed 300mA Dual antenna input option version, front-end attenuation filter module, attenuation up to 30dB, high resistance input, improve short wave sensitivity, add four additional front-end filters Through USB connection to the computer, , IQ and audio communication can be realized The overall size is 147 x 77 x 25mm/5.8 x 3 x 1 inch Note: It is designed with two antenna ports. It comes with only one antenna. Color: As Shown Material: plastic+metal Package Contents: 1 x Malachite host + extended version 1 x Bracket 1 x antenna 1 x Charging cable 1 x English Test Form Only 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.