Elderly friendly telephone with big buttons, which is powered by the phone line, no need any batteries or DC power, it still works when power outage in your house. Support flash, hands free, redial function. Support ring and hands free volume adjustment. Tone/Pulse dialing mode can be set. Support speed dial the stored phone number. Storing numbers on shortcut keys, and storing numbers on the keys from 0 to 9. You can place it on a table, any flat , or mount it . Widely used in family house, office, hotel, etc. : Color: Black Material: plastic Item Size: 20.8 x 15.6 x 8.5cm / 8.2 x 6.1 x 3.3in Item Weight: 515g / 18.2oz Package Contents: 1 x Handset 1 x Telephone base 1 x Coil cord 1 x Telephone cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.