Frequency:136-174MHz,403-470MHz,450-527MHz Channels:16 Output power:VHF(136-174MHz):5W,UHF(403-470MHz):4W Battery:lithium-ion:JMNN4023,JMNN4024,Ni-MH battery Emergency call Auto scan priority channels Time-out timer PC programmble Build-in CTCSS/DTCS Battery Battery life:7-10hours Maximum talk range:5km Weight:420g(with the battery) Dimensions:137*57.5*37.5.