Detailed Product Description 1),Tiny size makes it ideal for a variety of uses(You can record video , on other hand you can use it as card reader , Work as USB drive (no driver is needed 2),Dimension: 51*32*13 MM, the Smallest car's key camera 3),Support USD2.04),Real time recording in AVI video format AVI video Rosolution: 640*4805),Built-in 4GB/8GB/16GB TF , you can freely record over for many ...