Processor: Intel Core i5 8th Gen 1.6GHz dual-core Turbo Boost up to 3.6GHz, with 4MB L3 cache Display: 13.3-inch Retina LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors Memory: 8GB of 2133MHz LPDDR3 onboard memory Storage: 128GB PCIe-based SSD Graphics: Intel UHD Graphics 617 Operating System: MacOS Battery: Built-in 50.3‑watt‑hour lithium‑polymer battery, Up to 12 hours wireless web, Up to 13 hours iTunes movie playback, Up to 30 days of standby time Adapter: 30W USB-C Power Adapter; USB-C power port Audio: Stereo speakers, Three microphones Wi-Fi: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth: Bluetooth 4.2 wireless technology USB (s): USB-C 3.1 Gen 2 (up to 10 Gbps) Audio Jack Combo: 3.5 mm headphone jack 01 Year International Warranty