Product Name: 4CH GPS, WiFi, 3G/4G Mobile DVR for Vehicles Model NO.: MS-585 Interface Display: Four Images Input Channels: 4 Stream Type: Video Flow Warranty Time: Two Years Compression Format: H.264 Number of Supported Hard Disk: 1 Operating System: Linux Interface: BNCVGAHDIM Trademark: Mingshang Transport Package: Carton Specification: 29*16*6cm Origin: China HS Code: 8521909090 Product Description 1: 4CH AHD SD card H264 DVR2: 4CH local recording with 720p resolution in real-time3: 10-36V DC wide voltage range, shutdown under low voltage4: Low consumption when standby, ultra-long standby time and suddenly withstand 120V5: Built-in ultra capacitor, avoid data loss6: Supports SD card storage, maximum 128G7: Supports Wi-Fi and GPS8: Included VGA connector9: High compression rate and image quality10: Aided ranging with rearview image11: Handling with mouse, USB self-inspection delayed12: 4CH alarm input and 1CH serial port reserved, easy to expand peripheral13: Reliable equipment upgrade solution, easy to maintain14: Special mould produce, ensure the personality of productPackage:Package: In small box and then in cartonBox size: 29*16*6 cmCarton size: 50.5*40.5*41 cm1 set /one box, 20 pcs box /one cartonOur advantages:1. More than 40 engineers and professional sales team2. More than 14 years' experience of OEM3. OQC and IQC department, each product will be tested before delivery4. Manufacturer with best service5. All items offer 18 month guarantee6. Safe and quick delivery