Detailed Product Description

Compatible with FSK/DTMF caller systems 50 groups incoming memories and 16 groups outgoing memories Blue LCD; Hands free, Music on hold 16 groups of ringing music 3-way Lock: Lock 0, unlock and full lock (free 110,120,119,112) 5 levels of adjustable LCD luminance Not disturbing function Flash time: 90/95/100/180/300/600/1000ms selectable 8-digit Calculator function; 3 groups of alarm clock