1. function: take audio and video & take audio alone & take photos & USB driver

2. size: 85*53*5.3mm

3. 1.3 mega pixels

4. Video resolution: 640*480, AVI

5. photo resolution: 1280*960, JPG

6. audio format WAV

7. built in memory 2GB/4GB

8. equipped with li-battery

9. charging time: 2.5~3 hours

10. recording time: 2~3 hours

11. Battery capacity: 320mA

12. No driver installation is needed if the operating system is Windows ME/ 2000/ XP/Vista or above

(because we are a free member here,  we can't answer all the inquiries, please send a inquiry to my gmail ID: viptyty, thanks a lot)