Keep in touch up to 20 miles away with these Cobra CXT235 GMRS/FRS Two-Way Radios. The Cobra CXT235's 22 channels are combined with its 121 privacy codes (38 CTCSS/83 DCS) give you plenty of options prevent interference from other radios. Be prepared for storms and emergencies with the built-in NOAA radio receiver providing coverage of all government operated weather channels. In the event of a major storm or other weather condition, NOAA broadcasts a 1050 Hz tone that this microTALK radio can detect and warn you of a weather alert condition. Voice-activated transmission option frees your hands for other tasks. Five VOX sensitivity levels allow you to select at which point the radio will detect your voice. Includes wall charger and rechargeable NiMH batteries. Also operates on AAA alkaline batteries.