This Apple iPhone 7 A1778-MNA02LL/A- has a Quad Core processor, a 4.7 inch screen, and comes in a sleek silver color. It is a T-Mobile unlocked phone with a single SIM card slot. The phone has a storage capacity of 128 GB and 2 GB of RAM. This phone runs on iOS operating system and has Bluetooth, Wi-Fi, NFC, and GPS connectivity options. It also includes a no accessories package. The phone is in good cosmetic condition and is a great choice for anyone looking for a high-quality smartphone.