SUPPORT DTMF AND FSK CALLER ID DISPLAY 3 SETS OF ALARM CLOCKS WITH DIFFERENT SOUNDS. 10 GROUPS OF DOUBLE LINK MEMORY FUNCTIONS. 90/95/100/120/180/300/600 / 1000MS FLASH TIME. 1‑99 HOURS DO NOT DISTURB OPERATION. INCOMING AND OUTGOING CALLS ASK FOR INFORMATION. 16 RINGTONES TO CHOOSE FROM. ADJUSTABLE LCD BRIGHTNESS 5 LEVELS. COLORS: WHITE-BLACK
