..NX-3720NX-3820VHF DIGITAL TRANSCEIVERUHF DIGITAL TRANSCEIVERUSER GUIDE.This User Guide covers only the basic operations of your radio. Askyour dealer for information on any customized features they may haveadded to your radio. For using details User Manual, refer to thefollowing URL.http://manual.kenwood.com/en_contents/search/keyword..B5A-1681-00 (C)