Large buttons with large readable numbers?? 1.77 inch screen that displays large characters. Only English language.</br>SOS button at the back of the phone?? will alarm and call the 5 recorded numbers in sequence in case of emergency</br>Speaking keypad function that announces each number dialed in a loud clear voice</br>Unlocked quad-band GSM phone that works with all GSM service providers worldwide</br>Dual sim is a comfortable option for when you travel or work?? lets you keep both lines in the same phone</br></br>Product Description</br></br>senior phone has a 1.77 inch backlit screen that display big characters for comfortable reading?? it also comes with large and easy to read buttons. Unlocked: the senior/elderly cellphone is a quad-band (850/900/1800/1900) GSM unlocked phone that works w