1.The cordless phone is with LCD 3 lines display,maximum 5 handsets can be registered to the same base unit, and maximum 4 bases per handset.Support 16 kinds of interface languages:Spanish, English, French, German, Italian, Portuguese, Dutch, Hungarian, Greek, Polish, Danish, Norwegian, Swedish, Turkish, Russian and Ukrainian. 2.The cordless handset has functions of pre-dial,edit,flash,redial,pause,alarm clock,auto/manual answer,dialing barring,keypad lock and mute,a memory of storing 30 incoming numbers,10 outgoing numbers,50 phone book with maximum 12 characters & 20 digits. 3.There are 10 ringing tones for selection and the volume is adjustable.Different melodies are available for different call and the flash time 100/300/600/1000ms can be ,so as to meet the requirements of telephone lines or automatic exchangers. 4.LCD backlight allows for easier viewing in dim light,and quiet mode lets you enjoy the moment of peace when needed. You can silence the ringer on the handset and base unit immediately, or for an extended period of time. 5.Assigned pre-programmed ringtones will sound on the phone's base unit and cordless handsets when corresponding Caller ID numbers are received from incoming telephone calls. Input Voltage: AC110V Rechargeable Battery: 2 x Ni-MH AAA 400mAh 1.2V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Colour:Black Material:ABS Package Contents: 1set x Business Office Phone (Different batches, accessories style and color are random, no specified style and color are accepted and will not affect the use)