RADIO SHACK PRO-2045 200 Channel,police,air,marine,trail,plain,city,everything Plus Weather Alert Home Scanner very popular good spec scanning receiver.THIS ONE HAS THE VFO....12 volt &110 volt comes with antenna,power supply. Specifications Type Base/Mobile Range 29-54 108-174 216- MHz Channels 200 Banks 10 Modes AM, FM, WFM Priority 10 channels Conversion Triple Scan 50 channels/second Search 100/300 steps/second Audio 1W at 10% THD Power 12V DC Size 9.25"(W) x 3.25"(H) x 8.0"(D) Weight 2.1 lbs Interfaces BNC, speaker, DC Accessories Antenna & AC adapter Features auto-store, CTCSS option, weather alert, attenuator, rotary tuner, channel counter, search-skip