4 channel Full D1 CCTV DVR Recorder 1) 100fps 4D1@25fps 2) Support mobile, USB, HDD, ... , support IE review and CMS(can manager over 500 units DVR) With Chinese, Russian, English, Italian, Portuguese, Spanish, …….. , Arabic 25 language ... *D*H)Weight2.5kg wholesale 4 channel Full D1 CCTV DVR recorder