Uniden® Pro Series 40-Channel Handheld CB Radio with Whip Antenna, Black, PRO401HH

40-channel access so you can navigate the complete range of channels for full coverage of CB stations; AM mode Handheld CB radio lets you stay connected outside of your vehicle 4-watt HI/1-watt LOW selectable power so you can choose what you need Ceramic filter delivers greater selectivity and reduces adjacent channel interference AGC (Automatic Gain Control) for constant sound level Automatic modulation control for constant audio transmit modulation level Low-distortion IC audio circuit Automatic noise limiter to reduce pulse noise Condenser microphone External speaker jack and external microphone jack Operates on rechargeable 9 AA NiMH batteries or 9 AA alkaline batteries (sold separately); internal battery select switch for alkaline or rechargeable Includes flexible BNC antenna, DC adapter, belt clip, hand strap, and owner's manual