The Uniden PRO501TK includes the CB features you need every day, 40 CB channels let you tune in to the action channels or break away to do your own thing. The PRO501TK comes complete with a High Gain Magnetic Mount Antenna. This will greatly increase the transmit and receive range by simply placing the antenna outside your vehicle. The ultra strong magnet will hold it firmly in place. NOAA Weather keeps you informed when severe weather threatens. And, the Dual Watch feature lets you talk on one channel while keeping an ear on another channel you are interested in. The PRO501TK can be used with the included flexible rubber antenna and rechargeable or Alkaline batteries for portable use. Remember, Uniden is the name in CB radios. MAGNETIC MOUNT PORTABLE HIGH-GAIN ANTENNA - will greatly increase the transmit and receive range by simply placing the antenna on your roof, and the ultra strong magnet will hold it firmly in place. NOAA WEATHER CHANNELS - NOAA Weather 24 hours a day with Alerts keeps you informed when severe weather threatens. DUAL WATCH - Dual Watch feature lets you talk on one channel, while keeping an ear on another channel you are interested in. 40 CHANNEL ACCESS - Navigate the complete range of 40 channels for full coverage of CB stations. The PRO501TK can also be used with the included flexible rubberantenna and rechargeable or Alkaline batteries for portable use. Uniden is THE name in CB radios. MODEL NO - PRO501TK