GM-3688 Long distance High Power Walking talking Mobile Radio Features:1. Frequency Range:146-174 ,438-470MHz 2. Channel:64 3. Channel Step:12.5/25KHz 4. Output Power:25w 5. Signaling-Quick call ll,DTMF,part of the MDC1200 6. Emergency call feature 7. U.S.military standards-the U.S.military standard 8.10C,D and E 8. Weight: 1.01kg9. Dimensions:44*169*118mm GM-3688 Long distance High Power Walking talking Mobile Radio Technology specification: Note:1. Please contact us at first time for bulk order. More discountwaits for you.2. Please inform us beforehand if you want to reduce the invoice value shows to your customs.About Us:1.We are two way radio manufacturer,also radios and accessories larger wholesaler at the south of China;2.Professional in this field for 12 years; Good reputation as an gold supplier at Alibaba for 4 years;3.OEM service offered, we can design the packing box and LOGO mark as your request. GM-3688 Long distance High Power Walking talking Mobile Radio