ZTE Z432 (AT&T Go Phone Clamshell) Prepaid and No Annual Contract Standard Size Sim Card (Included) Micro SD Slot (Not included) Locked for the first 6 months to the AT&T Network Screen size: 2.4 in Built-in Memory: 256 MB Battery life: 4.5 hours. talk time Weight: 3.21 oz Rear-facing camera with voice recorder Economical affordable Querty Keyboard Phone