Material: zinc alloyColor: SilverRead and write speed: 12MB / SSize: 368 * 123 * 46mmNet weight: 61gWorking temperature: 0 -60 Storage temperature: -25 -85 Applicable type: Window Vista Windows 7/10 Os and adiveAbout capacity:32GB=approximately 285GB-30GBVendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MBCalculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;So there are some differences between display capacity and nominal capacity of flash memory productsPackage Contents:1 * USB Flash DriveOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.