Specifications Model: MacBook (Retina, 12‑inch, 2015) Screen: 12-inch Retina, 2304 x 1440 resolution Processor: 1.2 GHz dual-core Intel Core M (up to 2.6 GHz Turbo Boost). RAM: 8 GB 1600 MHz DDR3 Graphics Card: Intel HD Graphics 5300. Operating System: macOS Big Sur (Version 11.7.1) Storage: 512 GB Ports: One USB-C port (for charging, data transfer, and external output) + headphone jack Device condition: Free from cracks or visible defects. There is only a drop from the edge of the device, shown in the pictures, but it does not affect the screen and it works with high efficiency. Battery: Battery cycle count is shown in the attached picture. In general, the device is suitable for personal use and office work. Reason for selling: No longer needed. Selling to the highest bidder.