16 button keypad for easy to access functions. Built-in 50 CTCSS and 104x2 DTCS tones with pocket beep and tone scan functions. 100 memory channels with 5-characters alphanumeric naming. 5 DTMF memory channels. Optional, UT-108 DTMF decoder. Fast scanning speed 40 channels per second (Program scan only). Auto squelch delay. PC programmable. Backlit LCD. Normal and reverse semi-duplex setting. Long and short, auto squelch delay.