Specification:
1. Main Functions: recording video and audio by Manual and Voice Control, Size 86*86*10mm
2. Memory: SD card 4GB/8GB/16GB/32GB
3. Video : AVI format, 640*480 resolution, 30fps
4. Battery type : Lithium-ion, 500 MA
5. Battery recording time : about 2 hours
6. USB: 2.0 (Hs)
7. Operation systems: No need for driver installation if the operating system is Windows ME/ 2000/ XP/ Vista or above (windows98 is excepted)