Clean MacBook if you will use it, the battery is very excellent. Box is available. From the information shown in the picture: * Model: MacBook (Retina, 12-inch, 2017) * Processor: Dual-core Intel Core m3 * Speed: 1.2 GHz, Turbo Boost up to 3.0 GHz * RAM: 8GB LPDDR3 at 1867MHz * Graphics Card: Intel HD Graphics 615 * Currently installed OS: macOS Monterey 12.6 256GB capacity.