1. 3G mobile DVR 2. aluminum body 3. ... of 50 four-ching, two-way full-time real.Lu Ching, under four per arbitrary allocation ... video, put video) Stand-alone operation independent models.Support simultaneous video and real-time display function, each path ... Support the transaction automatically when alarm recording (time adjustable), stop, re-power automatic recovery recording ... Weight: 1.7KG 3G mobile dvr