The Kyocera DuraXA Equip (2.6-inch) Flip Phone. Model: (E4831) Black Version with 16GB of Storage. Please Note: This is a Unlocked device and can be used on GSM and CDMA carriers such as T-Mobile AT&T and Verizon Wireless in the USA. Device is not cleared to use with international carriers. The IMEI number of each device is recorded and will be tracked for customer service reasons. Failure to return the correct item or damage received will be reflected in the process. Features: - QM215 1.2GHz Quad-Core A53 64-bit CPU - Internal: 2.6 QVGA TFT (240 x 320 pixels) display with Sub: 1.08 Monochrome OLED (102 x 90) - 16GB ROM/2GB RAM with microSDXC memory card slot (supports up to 512GB) - AOSP (Proprietary) Operating System - 5MP auto-focus camera with LED flash and video camcorder - 4G Voice-over-LTE (VoLTE) cellular calling with HD voice (Used)