This Apple iPhone 7 comes with a powerful quad-core processor and a 4.7-inch screen in sleek black color. It is equipped with Apple's A10 Fusion chipset and has ample internal storage of 32GB. The phone is factory unlocked and compatible with T-Mobile, Vodafone, TracFone, h2o, Ultra Mobile, SIMPLE Mobile, MetroPCS, and other GSM global networks. This iPhone 7 model has a 12.0 MP rear camera, Bluetooth, Wi-Fi, GPS, and LTE connectivity. It runs on iOS operating system and has features like touch screen, fast charging, and color screen. The phone has a single SIM card slot and is sold as a unit with no manufacturer warranty. This model A1660 can be used without a contract and is an excellent option for those who want a powerful, compact, and reliable smartphone.