Feature:1. Battery-free design, avoid battery replacement and other tedious operations, just insert the cables, plug and play.2. Multi-function design, support handset, and caller identification, clear sound quality.3. Support 62 incoming and 16 outgoing call memories, 24 kinds of normal ring selectable.4. FSK/DTMF compatible.5. Wide applications, suitable for homes, offices, hotels, restaurants, retail stores, warehouses, etc.Specification:Features:Battery-free design, avoid battery replacement and other tedious operations, just insert the cables, plug and play.Multi-function design, support handset,and caller identification, clear sound quality. Support 62 incoming and 16 outgoing call memories, 24 kinds of normal ring selectable.FSK/DTMF compatible.Wide application range, suitable for home, office, hotel, restaurant, retail store, warehouse, etc.Specification:Model: K010A-1Color: Black/White(optional)Material: ABSCall memory: 62 incoming and 16 outgoing call memoriesItem size: 20 * 15 * 8cm /7.87 * 5.91 * 3.15inPacking list:1 * Host1 * Handset1 * Coil cord1 * Straight cord1 * User manual.Package List:1 * Host1 * Handset1 * Coil cord1 * Straight cord1 * User manual