small hidden camera for cars

Specifications: Video format: AVI Video resolution: 720×480 VGA Video frame Rate: 30fps Photograph Format: JPG 1280×1024 Photograph: 5M pix Video scale: 4:3 Support system: Windows me/ 2000 xp 2003/ Vista: M/ win7 Interface: USB 5pin connector, Micro SD card slot Internal memory: no External Memory: Support the TF expansion card Battery type: Built-in rechargeable high-capacity Lithium-ion Battery Battery capacity: 300mAh Color: Black Package Contents: 1 x carkey cam 1 x USB