This is a MacBook Air 2020. Specifications: OS: macOS Sequoia 15.7.1 CPU: Intel Core i3 1.1GHz Memory: 8GB 3733MHz LPDDR4X Storage: SSD 250.69GB Built-in Monitor: Retina display 13.3 inch 2560x1600 Functionality Confirmed: Wi-Fi connection confirmed: Wireless internet access is available. USB ports confirmed: Connect various devices. Speaker playback confirmed: Excellent sound quality. Headphone output confirmed: Headphones and earphones can be used. Camera operation confirmed: Convenient for video calls like FaceTime. Touch ID operation confirmed: Convenient for logging in using fingerprints. Basic key input operation confirmed. Battery status normal during inspection, battery operation confirmed, but the battery is not guaranteed due to aging. Charge cycles: 159, normal. Monitor has a bright spot and scratches. Monitor bezel rubber degradation. The lower left bezel of the monitor has a crack or repair mark. *The product includes the main unit only. *This product is used. Please consider that there may be scratches and stains. Photos of all scratches and stains cannot be provided. Used Mac laptops may have stains on the bezel rubber frame due to deterioration. Please be aware of this. Series: Macbook Air