This is a refurbished computer purchased from a PC shop, originally without storage or with 4GB of memory. An SSD and memory have been installed. Ready to use immediately, no initial setup required. Battery life is approximately 4 hours and 20 minutes at 97% charge. (This is a consumable item and is not guaranteed.) NEC VK25TX-H 15.6-inch Intel Core i5-4200M CPU @ 2.50GHz Windows 11 Pro (activated) Microsoft 365 installed (Permanent license, Excel, Word, PowerPoint, etc. available) Storage: 512GB SSD (new) Memory: 16GB No camera CD/DVD and wireless LAN operation confirmed I cannot answer detailed questions. This is priced low, so please refrain from purchasing if you are looking for perfection. Please refrain from immediate price reductions. I would like you to consider the market price and make your decision. Also, please look for something that fits your budget. OS: Windows 11 Pro CPU: Intel Core i5 Memory: 16GB Storage Type: SSD Storage Capacity: 481GB - 512GB *Battery life is approximately 2 hours at 99% charge, but this is not guaranteed.