Features: Clear Sound Corded Telephone:Noise reduction function helps improve sound quality, giving you a clear voice with this phone. With mute function, can help protect your privacy and secrets if you don't want to be heard on the other end of this phone. Caller Identity Display Telephone:Caller Identity display function will display call number to help you know who phone you.Stylish and portable, loud volume,is a perfect seniors phone for elderly. Fast Dialing:This wire phone with a loudspeaker uses a fast dialing group that can store several number. Last number redial, when suddenly hung up, the last number redial function can immediately redial the last number to continue your phone call. Pause/ Hold Function:If you have to do something else while you are on phone, press pause or press the button to pause calls and then press the pause or press the button to continue the communication. Wide Application:Desk Telephone is designed with two interfaces.No battery, it doesn't need batteries.It saves electricity and is more convenient to use. Specifications: Material:ABS Color:Black Model:HCD3588 Package Includes: 1xTelephone 1xManual note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.