Compact 500 channel (25-512MHz) handheld scanner with Close Call RF Capture Technology, Close Call Do-Not-Disturb & Close Call Temporary Store. Features 10 - 50 Channel Storage Banks with 10 priority channels. PC Programming enables user to download & program information into the scanner utilizing a personal computer. CTCSS and DCS Squelch Modes, Direct channel access, Lock-Out & Temporary Lockout Function. Text Tagging enables user to name each channel.10 Preprogrammed Service Banks - for Police, Fire/Emergency, Ham, Marine, Railroad, Civil Air, Military Air, CB Radio, FRS/GMRS/MURS, and Racing banks make it easy to locate specific types of transmissions. Priority Scan with Do Not Disturb & Priority Plus, Weather Alert & Weather Alert Standby enables constant monitoring of Noaa broadcasts, LCD Backlight Display, Key Lock, Battery Save, Battery Low alert, Signal Strength Meter & Memory Backup. Operates on 2 Alkaline or rechargeable “AA” batteries, or USB cable. Built-In Charger - allows charging of the batteries in the scanner using a USB cable plugged into a PC port. Comes with rechargeable batteries, USB cable, rubber antenna & belt clip.