USB Receiver unit, Using the RTL2832U demodulator chip in conjunction with the Rafael R820T2 tuner Chip.

USB power/Data cable ,

magnetic antenna

Blue illuminated USB Dial Tuner

frequency range - 100Khz - 1.7Ghz continuous

I Can send more info and software if needed

What you can do with RTL-SDR -

Listening to unencrypted Police/Ambulance/Fire/EMS conversations.

Listening to aircraft traffic control conversations.

Tracking aircraft positions like a radar with ADSB decoding.

Decoding aircraft ACARS short messages.

Scanning trunking radio conversations.

Decoding unencrypted digital voice transmissions.

Tracking maritime boat positions like a radar with AIS decoding.

Decoding POCSAG/FLEX pager traffic. Scanning for cordless phones and baby monitors.

Tracking and receiving meteorological agency launched weather balloon data.

Tracking your own self launched high altitude balloon for payload recovery.

Receiving wireless temperature sensors and wireless power meter sensors.

Listening to VHF amateur radio.

Decoding ham radio APRS packets.

Using rtl-sdr on your Android device as a portable radio scanner.

Receiving GPS signals and decoding them. Using rtl-sdr as a spectrum analyzer.

Receiving NOAA weather satellite images. Listening to satellites and the ISS.

Radio astronomy.

Monitoring meteor scatter.

Listening to FM radio, and decoding RDS information.

Listening to DAB broadcast radio.

Decoding taxi mobile data terminal signals.

Listening to amateur radio hams on SSB with LSB/USB modulation. Decoding digital amateur radio ham communications such as CW/PSK/RTTY/SSTV.

Receiving HF weatherfax.

Receiving digital radio monodial shortwave radio (DRM).

Listening to international shortwave radio.

Looking for RADAR signals like over the horizon (OTH) radar, and HAARP signals.

And more