# Installtion # 1).Connect one end of the coiled cord to the handset and the other end to the main unit. 2).Connect one end of the line cord to the base unit and the other end to the wall socket. # Feature # 1). FSK/DTMF dual system auto-detection. 2). New call ,repeat ,error,message wait ,and private indicator. 3). Call in and dial out numbe displayed, stored&review. 4). 35 incoming call record,5 out going call record 5). 12 digits LCD 6). Calender, timer display function 7). Flash 8). One touch redial 9). Ringer Hi/Lo switch