Double gpu \80% battery capacity, it holds very well the load. Super-drive CD burner and DVD player. Osx 10.13.6 hight Sierra is currently installed sound system. Possibility of El Capitan, Sierra, ect .... software installed on the MacBook Pro.Pack microsoft office 2019 full Word, Excel, Outlook, PowerPoint, One Note .. adobe photoshop cs6 LS4 full package list in picture 8 and 9 \Adobe Photoshop cc 2019 full pack list in picture 8 and 9 \Adobe acrobat 2019. Logic Pro X 10.4. Final Cut Pro 10.4.4. If macbook pro was to move successfully in Apple software engineer \If software for each test technician apple mac components with stress tests CPU, GPU, memory, hard drive etc .... to check their reliability and durabilities. It was completely disassembled to test each component, including the motherboard, it has been thoroughly cleaned, the thermal paste CPU and GPU has been changed by a more powerful and more expensive on the market, the arctic oraco mx4 if is very important because the weakness of the computers is the heat. Feel free to have a look at my profile to see. My ads from Apple products. The item \The seller is \This item can be shipped to the following countries: France.