Plus, make the most of your AT&T Prepaid Cell Phonewith helpful tools like calendar, calculator, organizer and alarm clock already built-in to help you stay organized and on time while you"re on the go. You will also find games and an integrated GPS on these black AT&T Go Phone Cell Phones. AT&T GoPhone ALCATEL 510A Cell Phone, Black: * 1.8" TFT display with up to 262K colors, 160x 128 pixels * Internal display * GMS/GPRS/EDGE/UMTS/HSPA networks * Proprietary OS * 512KB internal memory * Micro USB 2.0 interface * 3.5mm jack * Ringtones * Wall paper * Games * Integrated GPS * WAP formatted page support * Dimensions: 4.52" x 1.87" x 0.50" * Talk Time: Up to 3 h * Standby Time: Up to 192 h