The Radio Shack PRO-2014 50 Channel Programmable Scanner/Receiver is a versatile desktop unit that offers digital and analog communications protocols. With a memory of 50 channels and the ability to tune into UHF, VHF, and HF bands, this scanner/receiver is ideal for monitoring a variety of frequencies. this unit also includes useful features such as a channel monitor and automatic noise limite Come with. AC adapter and Owner's manual. Scanner wok but isn't. program.