Uniden BC75XLT, 300-Channel Handheld Scanner, Public Safety, Police, Fire, Emergency, Marine, Auto Racing, Civil Air, Ham Radio, Railroad, CB Radio, NOAA Weather, and more. Compact Design. 300 channels Vhf low/high, uhf frequencies. Temporarily locked out channels are restored when you cycle power Close call RF capture Technology with do Not disturb Pc programming port & free software Narrow band compatible 300 Channels: You can program up to 300 channels into the scanner's memory, 30 channels in each of 10 banks. Then, you can scan for transmissions on the stored channels Close Call RF Capture Technology: Close Call automatically detects and tunes to nearby transmissions, even if the frequency isn't programmed into a channel Runs on 2 AA alkaline or Simple USB charging allows you to recharge your scanner's batteries from a computer, or adapters for many wireless telephones Narrowband Compliant: Properly tunes to channels using the Narrowband modulation now required for business and public safety operation Ten Preprogrammed Service Search Bands: Easily search for frequencies typically used by Police, Fire/Emergency, Marine, Racing, Civil Air, Ham Radio, Railroad, CB Radio, Weather, and more Refer user manual below.