The whole USB disk is made of metal, and the rotatable setting makes it more convenient to use. At the same time, USB 2.0 can have faster transfer speed. This USB disk can be used in all aspects: education, work, study, data storage and so on. The price is including 1 color 1 location laser printing.We also have 4GB, 8GB, 16GB, 32GB, 64GB version.Welcome to send inquiries