FUNCTIONS: 1.This is the first writing instrument with USB FlashDisk in the world. 2.It looks perfect design with metal pen, hard, durable. 3.The LOGO could be imprinted or laser. 4.The package of exquisite gift box compavtaluminum case. 5.Cover is made by copper chromeplate, fluently written,easychange ballpoint,durable used. 6.USB specifications 2.0 compliance,no requirements for physical drive. and externad power supply. 7.Nand flash memory,the data will not be lost in case of the power off. 8.Support windows98/98SE/ME/2000/XP/MAS OS/ Linux,automatic OS,installed driver system without manual operating. 9.High speed,at least 10 years of data retention. 10.With boot,encrypt,space partition,autorun(no calibrate function)function. PACKING: CD+Gift box+white paper protector weight:108.5g [level package] [optional package] DIMENSION:49.5X37.5X24.4cm QUANTITY:100PCS/CTN N.W. :11.0KG G.W. :12.0KG COLOR:silver DELIVERY TIME: 1-2weeks