Radio Shack pro 95 User Guide - Page 5

Features Priority Channel - lets you set the scanner to check one channel every 2 seconds so you do not miss transmissions. Attenuate - lets you program your scanner to reduce the scanner's sensitivity to strong local signals, to reduce interference or noise caused by these signals. Text Input - lets you input a text label for each channel, talk group ID, bank, or other memory location so you can easily identify the transmission. Lock Out Function - lets you set your scanner to skip over specified channels or frequencies when scanning or searching, and skip over IDs when tracking trunked systems. Key Lock - lets you lock the scanner's keys to prevent accidentally changing the scanner's programming. Flexible Antenna with BNC Connector - provides excellent reception and is designed to help prevent antenna breakage. Memory Backup - keeps the frequencies stored in memory for an extended time even without internal batteries. Three Power Options - let you power the scanner with internal batteries (non-rechargeable batteries or rechargeable batteries, not supplied). You can also use an AC adapter (not supplied) or power the scanner in 5