Product name:4CH 720P Mobile DVR 3G 4G WiFi GPS MDVR with Car/Bus/Truck/Vehicles Type:SD-MDVR Video Compression:H.264/MJPEG Playback:Max 4CH Resolution:1024*600 Certificate:CE FCC RoHS Video input:4 Channels Video Output:1 AV Signal standard:Digital/analog Language:Chinese/English Show More