About 3 Gigabytes of Content.

Does not require installation on a computer.

Protected against accidental erasure (not bulletproof, and not protected against intentional erasure, water damage, or strong magnetic fields).

Weight: 0.4 ounce. (0.6 ounce with wrist lanyard)

Dimensions: 6.8 x 1.6 x 0.8 mm.

Comes with a detachable wrist lanyard.

Minimum requirements for this product are:

• IBM-Compatible Pentium class computer or above.

• USB port (1.1 or above)

• MS Windows 98 SE or above.

• Internet browser of IE 4.0 or above capability.

• PDF reader, such as Adobe Reader.

• MS Word

• Video program capable of playing *.wmv, *.mpg, and *.avi files.

"No questions asked" full refund return policy for 30 days following the purchase.