Simple operation,easy to carry and wide range to use，Tonal output with loud and clear，16 storage channels for your easy use，Computer programming，Sturdy and durability better，Power saving and to extend for using time of batteries，Low battery warning，Built-in QT(Quiet Talk)/CTCSS，Working temperature:-30℃?0℃，Working voltage:7.2V，Contact range up to 5km in open country，Frequencies: 400-430MHz 350-370MHz 450-470MHz 470-490MHz 136-150MHz ，Output power:5W，Dimensions: 140X60X36mm（not include antenna） ，Weight: about330g