X7 Upgrade Model 1) Reverse Function: Continuously Press the left button or right button twice to display the reverse screen.Backup function will make driver see all rear view. It is more safe. 2) Press the left button to display the left screen, then press the left button again to return to quad-image ( right button is the same). if you want to see 2-image display,please use your remote controller. Wireless controller only support Reverse and Turn view which can eliminate blind zone well.

Super Night Vision: Infrared camera design (Left/Right/Rear) with IR LED IR CUT night vision, Also with 10/20/20/49ft 4 Extension Cables which make all vehicles suitable. Better than wireless unstable signal. When turn left or right,signal is very important.

Updated material: Cameras are updated to waterproof IP68.Changed interface into metal stainless steel. Eliminate damage or disconnection problem after long time used.The Super capacitor design, without risk of battery explosion and with much longer life.

4 Channel cameras recording: 7” big screen,360° Surveillance DVR system.Voltage Range From 12-24V DC Power to accommodate a wide variety of vehicle as semi-truck caravan truck vans camper car jeep.What's more, X7pro updated Cigar lighter.You only need plug cigar lighter in to your truck interface.Power supply all the time. Each to install. And never afraid of power.

Support up to 256GB (128GB*2) Micro SD card (not include),Loop recording,G-sensor, Video APP Share.DVR can hold roughly 10 hours of all 4CH camera videos without overwriting. And it will keep continuously recording of 1/3/5 minutes clips by overwriting the oldest files once the card is full. Contact us if you need: [email protected]