Expandable Cordless Phone System with 3 Lines Display Caller ID Hands-free Calls Intercom Conference Call Mute Function Features: LCD 3 lines display. Pre-dial and edit function. Redial and pause function. Maximum 5 handsets can be registered to the same base unit, and maximum 4 bases per handset. 30 incoming numbers memories and 10 outgoing numbers memories. 50 phone book memories with 12 characters & 32 digits maximum. Call transfer to other handset and intercom call between two handsets. Conference call between external call and two handsets. 10 ringing tones for selection. Ringing tone/earpiece/hands-free volume adjustable in 5-levels. Different melody for different call available. Alarm clock function. Tone/Pulse dialing mode can be set. Flash time 100/300/600/1000ms for selection. 16 kinds of interface languages. LCD backlight function. Auto/manual answering function. Dialing barring function. Keypad lock function. Mute function. In use and charge LED indicator. Specification: Model: D1003 Color: White, Black (Optional) Material: ABS base size:117.5x72x75.5mm phone Size:170x24x50mm Frequency: 1.8/1.9GHZ Voltage: 100-240V EU Plug Input Frequency: 50/60Hz Output Voltage: 6V 500mA Rechargeable battery: 2 x 1.2V AAA 400 mAh Talk /Standby Time: 10 Hrs/ 120 Hrs Charging Time: 8 Hrs 16 Kinds of Interface Languages: Portuguese, Spanish, English, French, German, Italian, Dutch, Hungarian, Greek, Polish, Danish, Norwegian, Swedish, Turkish, Russian and Ukrainian. Package Size:175x141x80mm/6.8x5.5x3.1in Package Weight: 450g/15.8oz Notes: Please read the user manual carefully before to using. Please charge for at least 12 hours on first use. Packing List: 1 x Handset 1 x Cradle 1 x Telephone Line Cable 2 x Rechargeable Batteries 1 x Power Cord 1 x User Manual(English)