Welcome to our store! 1、LCD 3-row display with marking and editing functions, call-back and pause functions. 2、The same base unit can register up to 5 units, and each unit can register up to 4 basic units. 3、30 incoming number memories and 10 outgoing number memories, 50 phonebook memories with 12 characters, up to 20 numbers. 4、Calls can be transferred to another unit and supports internal calls between two units, external calls, and conference calls between two phones. 5、10 ring tone options suitable for different melodies for various calls, adjustable ring tone/headset/hands-free volume. 6、Alarm function: You can set sound/pulse alarm mode, blink time 100/300/600/1000ms for selection, 16 interface languages. 7、LCD background lighting function, automatic/manual answer function, call restriction function, keyboard lock function, mute function. Product type: Expandable wireless phone Material: Plastic Color: Black Weight: Approximately 342.0 g/12.1 oz Model: D1005 Input: 100-240V, 50/60Hz Frequency: 1.8/1.9GHz 16 interface languages: Portuguese, Spanish, English, French, Italian, Dutch, Hungarian, Greek, Polish, Danish, Norwegian, Swedish, Turkish, Russian, and Ukrainian. Battery: 2 x AAA batteries (not included) Phone size: 16.6x4.6 x2.4 cm / 6.5x1.8x0.9 in Base size: 8.2x7.5x9.9 cm / 3.2x3.0x3.9 in Packaging list 4 x terminal strip Note 1. Do not place the product in overly corrosive, humid, or high-temperature environments! 2. Allow some error in manual measurement.