Feature:1. LCD 3line display, with premarking and editing functions, recall and pause functions.2. The same basic unit can register up to 5 devices, and each device can register up to 4 basic devices.3. 30 incoming numbers memories and 10 outgoing numbers memories, 50 phone book memories, containing 12 characters, up to 20 numbers.4. The call can transfer to another device and support internal calls between two devices, external calls and conference calls between two phones.5. 10 ringtone options, suitable for different melody of different calls, adjustable ringtone or headphone or handsfree volume.6. Alarm function, you can set the audio or pulse dial mode, flashing time 100 or 300 or 600 or 1000ms for selection, 16 interface languages.7. LCD backlight function, automatic or manual answer function, dial restriction function, keyboard lock function, mute function.Specification:Item Type: Expandable Cordless TelephoneMaterial: PlasticColor: BlackWeight: Approx. 342.0g or 12.1ozModel: D1005Frequency: 1.8 or 1.9ghz16 Interface Languages: Portuguese, Spanish, English, French, German, 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 or 6.5x1.8x0.9 inBase size: 8.2x7.5x9.9 cm or 3.2x3.0x3.9 in.Package List:1 x Expandable Cordless Telephone1 x Base1 x Adapter1 x Phone Cable1 x ManualNote:Recommend to use 2pcs AAA rechargeable batteries.