Tracking aircraft positions like a radar with ADS-B decoding. Scanning trunking radio conversations, cordless phones and baby monitors. Decoding unencrypted digital voice transmissions. Tracking maritime boat positions. Decoding POCSAG/FLEX pager traffic. Tracking and receiving meteorological agency launched weather balloon data. Receiving wireless temperature sensors and wireless power meter sensors. Listening to VHF amateur radio. Watching analogue broadcast TV. Sniffing GSM signals. Using rtl-sdr on your Android device as a portable radio scanner. Receiving GPS signals and decoding them. Listening to FM radio, and decoding RDS information. 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 digital radio monodiale shortwave radio (DRM). Looking for RADAR signals like over the horizon (OTH) radar, and HAARP signals size:8.9x5.1x2cm Material:PVC+metal colour:black Package Contents: 1 * receiver 1 * USB cable 1 * 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.