Combo Cordless Phone, 46/49MHz Combo Cordless PhoneAuto-Scan 10 Channels or Manually46~49MHz FrequencySupport up ... System, Caller IDMusic Ringers Selectable for Handset and the Base Unit10 Fast-Dialing Numbers Memories60 Call-In Numbers Stored, ... Stored, Review and Dialed-BackIntercom and Call Transfer FunctionDesktop Phone with Hands Free Speaker PhoneMusic on Hold Function Combo Cordless Phone