The receiver is based on the SDR principle architecture and its functions are determined by the loaded software. All types of ana-log modulation: AM,SSB,NFM,WFM, also with the CW decode function. Multifunction: variable filter width, adaptive noise suppressor, threshold noise suppressor, noise blanker,AGC, balancer. Built-in UHF memory card, also adapt the multi-function chip MSI001, give you a better using experience. Connect to com-puter via USB, which can transfer CA-T, IQ and o. With 160kHz span, with scalability, and also with the backlight function. Frequency: 50kHz~2GHz Chip: msi001 Battery: 1 x lithium battery, 2500mAh (included) Display: 3.5inch Dynamic blocking ranges: 85dB Sensitivity: 0.3μV(at 200MHz) colour: black Material: aluminum alloy Package Contents: 1 x SDR Receiver 1 x Type-c Cable 1 x Antenna Adapter(SMA To M) 1 x Antenna Only the above package content, other products are not included. Note: Light shooting 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.