hd 1080p video camera voice recorders network cam infrared night vision recording dictaphone clip dv camcorder

1. video format :avi
2. video resolution: 1920x1080p 30fps
3. loop recording 4. the working temperature is -5-40 degree. please use the camera in a suitable temperature.
5. battery capacity: 3.7v/500 mah lithium battery
6. recording last time: 70 minutes 7. support tf memory card: 4gb to 128gb
8. recording format: wav video format: avi
9. compatible system: windows 2000&above.syi