Handset Expansion and 16 Language Switching: The cordless phone features a 3-line LCD display, a maximum of 5 handsets can be registered to the same base unit, and a maximum of 4 bases per handset. Supports 16 types of interface languages: Spanish, English, French, German, Italian, Portuguese, Dutch, Hungarian, Greek, Polish, Danish, Norwegian, Swedish, Turkish, Russian, and Ukrainian. Multifunctional & More Convenient: The cordless handset has functions such as pre-dial, edit, flash, redial, pause, alarm clock, auto/manual answer, dialing block, keypad lock, and mute mode, a memory to store 30 incoming numbers, 10 outgoing numbers, 50 phonebook entries with a maximum of 12 characters & 20 digits. More Adjustable Setting, for the Whole Family: There are 10 ringtones to choose from and the volume is adjustable. Different melodies are available for different calls and the flash time 100/300/600/1000ms can be selected, to meet the requirements of telephone lines or automatic exchanges. Smart Eye Protection, No Inconvenience at Night: LCD backlight makes it easier to see in low light, and mute mode allows you to enjoy moments of quiet when needed. You can turn off the ringer on the handset and base unit immediately, or for an extended period.