) partition an individual private space on whole u disk / hard disk, be locked/unlocked with fingerprint identification 2) plug-n-play, need not to preinstall software on pc 3) auto run 4) integrate file encryption algorithm. Can encrypt/decrypt a selected file wherever the file is on local disk or on removable disk 5) can enroll up to 10 fingerprints, which let user sign in flexibly 6) attach a training tool to help tyro master correct swiping method 7) supports english, chinese (simplified) and chinese (traditional)