Features: Caller Display - the LCD Phone screen displays the number, real time and date. 50 groups of incoming calls memory; 16 groups of outgoing calls memory; Functional and Practical: This corded phone includes caller display, phone number record, Hold and redial functions. Clear Voice: stable and clear calls, very practical for home or office use. Battery Not Required: this basic desk phone is landline phone and works not need batteries,energy efficient . It is a traditional simple functional basic landline for home or office daily use. Specifications: Size:about 21X19CM/8.27x7.48 Color：Black / White Features：LED Display and Not Require Battery Package Includes: 1PC Landline Telepphone note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.