Uniden® 40-Channel Handheld CB with Weather Alert, PRO501HH

40 AM channels with 10 NOAA® Weather channels Selectable 4-watt high/1-watt low power Dual channel watch Full channel scan Instant channel 9/19 Key lock Backlight on/off AGC (Automatic Gain Control) for a constant sound level; automatic modulation control for a constant audio transmit modulation level; automatic noise limiter to reduce pulse noise External speaker jack and external microphone jack Requires 9 AA rechargeable batteries or alkaline batteries (sold separately) 1-year limited warranty Includes whip antenna, belt clip, hand strap, owner's manual, and 12-volt DC/cigarette plug adapter