Retevis RT-B6 2 Way Radio Ham Amateur RadioVHF/UHF 136-174/ 400-480MHz 99CH DCS/CTCSS DTMF with Original Earpiece (6 Pack) Dual band and dual watch, it's easy to set one VFO for memory tags, and the other for frequency, or whatever you like Better antenna: inductivelyloadedantenna; Stubborn and boost the radio distance PTT-ID function could let you know who are speaking to you Scan feature can search the channel which have signal Emergency Alarm: When the user is in danger situation, press the Emergency Alarm button to call for help