Brand: CHUWIModel: GemiBook ProOperating System: Windows 11 OSCPU: Intel Celeron N5100Core: Quad core, 10nm, 1.10GHz - 2.80GHzGPU: Intel UHD Graphics, 350-800MHzBattery: 38Wh, 7.6V/5000mAHMaterial: Metal (A/ D cover), Plastic (B/ C cover)Color: GrayStorageRAM: LPDDR4X 8GBROM: 256GBSSDTF Card Extended Storage: MAX. 128GB (Not Include)M.2 Extended Storage: MAX. 1TB (Not Include)About Storage: The actual available internal storage may differ depending on the software configuration of your laptop.