Speed Dial - This corded phone with speakerphone adopts speed dial group to allow you to store 3 frequently-used numbers in case of emergency. Clear Sound - Noise cancelling function helps keep noise outside to give you a clear sound when having phone calls. 2-line Corded Telephone - The corded telephone adopts dual-interface design to allow you to connect to a telephone and a switchboard or a extension, a POS machine, a fax machine at the same time. Incoming Call Display - The incoming call display function will display the number of incoming call to help you avoid crank call. Gives you a safer call. Last Number Redial - When meeting a sudden hang up, last number redial function enables to redial the last number immediately to continue your business. Very practical. Corded Telephone, Home Landline Corded Phone with Speakerphone &Caller ID,2-line Corded Telephone Clear Sound for Home/Office/Hotel