KXT709 desk phone with a blue backlit display and dual system caller ID. The model is equipped with the memory of the last 20 incoming calls, REDIAL of the last 20 numbers, hands-free function, incoming call light signal and transfer function between parallel phones. Features: Display Size: 75 × 63 Backlit LCD and Backlit keypad Direct Memory Keys, 10 Quick Dial Keys, 1 Caller ID (FSK/DTMF) CID memory: 99 Outgoing calls, Memory: 18, Ringing melodies:16 Ringer volume control: 1-8, Ringer Indicator Lamp: Hold, Pause, Flash (ms): 100/300/600/1000 Specifications: Dimensions: H:1.0 x W:1.0 x D:1.0 cm Guarantee:1 year Model Number: KXT709