Philips Digital Cordless Phone Handset (DECT2250G/37) Speakerphone-talk handsfree,Backlit LCD display Polyphonic ringtones for a more natural and realistic sound Display both name and number in the phonebook This phone does not work independently. It will only function with the following Philips base units: Philips Model DECT2211G/37, Philips Model DECT2251G/37, Philips Model DECT2252G/37 Please check your phone base model for the amount of handsets that can be added. An ergonomic shape gives you the most comfortable control