Desktop Battery-free Landline Telephone with Caller Identification Adjustable LCD Screen Brightness White(US Telephone Line): FSK/DTMF compatible.Multi-function design, support handset, hands-free calls and caller identification, clear sound quality. Support 62 incoming and 16 outgoing call memories, 24 kinds of normal ring selectable.Wide application range, suitable for home, office, hotel, restaurant, retail store, warehouse, etc.Equipped with LCD backlight screen, you can see clearly even at night, 5-level brightness adjustable.Battery-free design, battery replacement and other tedious operations, just insert the cables, plug and play. Specification: Color: Black/White(optional) LCD brightness adjustment: 5-level Item size: 20 * 15 * 8cm /7.87 * 5.91 * 3.15in Model: K010A-1 Call memory: 62 incoming and 16 outgoing call memories Material: ABS Packing list: 1 * User manual 1 * Coil cord 1 * Host 1 * Handset 1 * Straight cord Battery-free design, avoid battery replacement and other tedious operations, just insert the cables, plug and play. Multi-function design, support handset, hands-free calls and caller identification, clear sound quality. Support 62 incoming and 16 outgoing call memories, 24 kinds of normal ring selectable. FSK/DTMF compatible. Equipped with LCD backlight screen, you can see clearly even at night, 5-level brightness adjustable.