* This model uses Compact Flash card (CF card) for recording and working on 2/3/4 channel skip view/record or 1 channel real time record.

* Working at DC11~30V (AC100~240V optional)

* NTSC/PAL Auto detection

* Recording 30 fps (selectable)

* Recording one channel with audio

* Hard disk overwrite protection

* Wireless remote control

* Daylight saving time setting

* Internal/External motion detecting sensor selectable

* Key-in ID number to record in DVR

* Video loss alarm

* Small size: 158mm (L) x 90mm (W) x 32mm (H)

* Weight: 496g (without CF card)

 more than 30 special features