This compact Base Mobile Scanner Radio from Uniden is user-friendly and perfect for home or mobile use. It features digital display, built-in speakers, 3.5 mm jack and backlight display. It"s Narrowband-compatible with 300 Channels and Close Call RF Capture Technology. This scanner also features Do-Not-Disturb and Temporary Lockouts for added convenience. The battery charge lasts up to 30 hours. Scanner is water- and shock-resistant. Includes DC Power Adapter, Telescoping Antenna, Owner"s Manual, AC Power Adapter and FM Wire Antenna. Requires 1 lead acid non-universal battery, sold separately.