This corded phone with a speakerphone lets you communicate with others clearly and displays incoming call numbers and so on through an LCD. And it supports an extension set.Phonebook: The built-in phonebook can store several entries. When the phonebook memory is full, "100%" is displayed. It\'s easy to store the numbers in this Geepas telephone.CALLER ID AND VISUAL RING INDICATOR: The caller ID allows you to see who is calling before you answer and to see who has called in your absence. If the number is stored in the phonebook, the caller\'s name will be shown on the easy-to-read display. This home phone features a flashing visual indicator light located on the bottom corner of the device when receiving an incoming call.AUTO-REDIAL FEATURE: This will let you call the last number that you have contacted. easy to call with just a single touch.IID KEY LOCK: It is extremely safe to use in the office due to the IID key lock; once locked with a code, no one can access it..Dimensions: 20.5x6.3x21.8 cm; weight: 0.540 kg.'