Speakerphone offers Caller ID/Call Waiting capability and a dial-in base speakerphone. Ideal for a small office or home office standalone phone. Phone features a 14-number memory, three one-touch memory buttons, flash, hold, and last number redial. Caller ID has a 65 name/number caller ID history, display dial and remove button. Setup menu is in English, Spanish and French. Speakerphone uses four AA alkaline batteries (sold separately) for the speakerphone, hold, mute, flash, caller ID features, screen display, feature options menu, directory, clock, and the CALL INFO light.