(Version 11.7.11). Model: MacBook Retina (12-inch, Early 2015) Color: Gold Memory (RAM): 8 GB Storage: 256 GB SSD System: macOS Big Sur Battery Status: Battery Health Percentage: Approximately 80% Number of Charge Cycles: 737 cycles Note: The system shows a warning (Service Recommended) due to the consumption of charge cycles, and the battery works and serves normally.