Compact and easy to operate; Chinese and English voice prompt; Voice scrambler; Emergency alert COMP function; Channel name editing; Dual monitoring mode; VOX sound control function; CTCSS/DCS codec and auto scanning; Wide/Narrow Band(25kHz/12.5kHz) Full frequency coverage 1750Hz tone Battery capacity management Power-on protection function Progammable multifunction key FM radio and 25 radio stations memory Wire clone & PC programmable Transmitter time-out timer(TOT) Repeater offset Priority channel scan USB charging Automatic power off(APO) End of tone 0-9 grades voice sensitivity