TTfone Dual 2 (TT59) Basic Simple Senior Mobile Phone with Big Buttons, SOS Button, Large Display, Dual Sim (2 Networks at the same time) Sim Free Unlocked Large clear display 1.77" screen Bluetooth conectivity Dual Sim Card - Use two networks at the same time Big Buttons Unlocked - Please note this phone will not work on the Three network as it is not 3G