Brunton New Roger 18 Mile GMRS Radio Sets Pair of two-way radios with largest-in-its-class 18-mile transmission range 121 privacy codes per channel, with 5 call alerts, vibrate alert, and silent mode NOAA weather function gives user frequent weather updates while hiking 22 channels; channel scan and auto squelch features; mic and headphone jacks Each radio measures 2.25 x 6 x 1.75 inches (W x H x D); one-year warranty