Caller ID phone Fsk/dtmf system compatible&fsk auto-adust raal time Pre-dial 32 digits number which can be edit like mobile phone Lcd contrast 5 levels adjustable big lcd display with back light Records 25 incoming(16digits)and 8 outgoing numbers(max 18 digits) 33 vip number setting , play ringer melody and hold on music of the melody Voice incoming number in arbic and english selectable 2 step lock, lock the number led by fªofªopen hands-free talking and volumeadjustable auto-redial , ring back when connect 5 alarm clock redial , pause .P/t flash function 44.9*33.3*44