VSYSTO X10 HD Backup Camera and Dashcam System 10-inch LCD Quad Split View with 4 Channel Separate Sync Recording Waterproof Night Vision Cameras Front Rear Side View for Semi Truck Van RV Trailer. MULTI-CAMERA DVR SYSTEM WITH 10-INCH SCREEN: X10 dash cam and monitor system equipped with 4CH simultaneous recording cameras with audio. You can mount the waterproof camera on the exterior of your vehicle to view and record a combined 360-degree real surround vision of driving from the front, rear, left, and right sides with a 1550 ft hard-wired cable(Optional maximum 66ft). It’s designed for vehicles with 12/24 volt systems – perfect for a bus, semi-truck, trailer, van fleets, or big rig. LARGE 10” LCD WITH QUAD SCREEN: This 10 HD (1024×600) Widescreen LCD with built-in DVR, is a quad-view monitor. You can easily select single, dual, or QUAD camera viewpoints(split display) with the remote controller. The LCD includes the sun shield to reduce reflection and glare, you also can adjust the LCD brightness to acquire a better contrast and visibility without interruption. LCD menu options enable mirror and non-mirror, reverse parking lines on/off settings for easy access. AUTO RECORD AND AUTO TRIGGER DETECTION: X10 vehicle recorder is powered up on vehicle ignition and automatically records 4 channels independently. You can connect the camera yellow detection cable to the turning light and reversing light, and the display image on the monitor will automatically switch to the corresponding camera in full screen when detecting the turn or reverse signal. Help to avoid blind spots and secure driving safety! HD RESOLUTION AND LOW ILLUMINATION CAMERAS: All 4CH separate cameras are equipped with a 720P HD CMOS sensor. 3 of them are equipped with IR light, giving you amazing night vision. It features high/low-temperature, IPX7 waterproof resistance, and performs well in harsh weather conditions. Assures you safe and effortless driving every moment. The dash cam is powered by a super capacitor instead of a lithium battery, which is more reliable and offers longer lifespans. LOOP RECORDING & EMERGENCY ACCIDENT LOCKS:This dashboard camera supports a maximum 128G MicroSD card which can hold about 5 hours of non-stop video recording before overwriting. The seamless loop recording overwrites the old footage with new content when the card is full. It is built in a 3-Axis gravity sensor, whenever it detects a sudden collision the system enters emergency recording mode and locks the video clips. Thus preventing any overwriting and thereby protecting your video evidence.