Product Name: GPS Vehicle Tracker with Video Camera Model NO.: OMDH-934-W Brand: oner Interface Display: Four Images Input Channels: 4 Stream Type: Video Flow Warranty Time: One Year Certification: FCC, CE Compression Format: H.264 Number of Supported Hard Disk: 1 Operating System: Windows Interface: BNCVGAHDIM Trademark: onER Transport Package: 250mm*180mm*70mm,with Packing Box, Each One Is 1kg Origin: Guangzhou HS Code: 8525805050 Product Description MDVR GPS Vehicle Tracker (3G,4G,WiFi)This is a better Vehicle Surveillance Solution for vehicles, buses, school buses, logistics and transportation,taxi...Track, Record & Video Stream With MDVR GPS Tracking-Track your assets with GPS tracking,monitor passengers and driver activity, prevent fuel theft.-Video security with DVR and GPS tracking,track with live video.-Maintain a video record of your vehicle's movements and people transfer