The Info function shows various interesting information
such as detailed device capacity, file system,
operating system and USB configuration.

Error Scan
A fast but reliable function to check the integrity of
the device by performing a read or write surface scan.

Eraser
The memory device can be completely erased (wiped) or
it can be erased quickly.

File Recovery
Quickly and effectively recover files which were lost
after a format, hardware failure or an accidental
deletion. Many file types are supported.

Backup/restore
In only a few minutes you can make a full backup of
your memory device.

Low-level benchmark
Measure the read and write performance.

File benchmark
Measure how long it will take to read or write files of
various lengths to the device.

http://www.flashmemorytoolkit.com/