7" Digital wireless Quad Split Monitor DVR. DC12-24V For Truck Trailer RV Caravan. Solar panel size:9.5cm x 6cm. Magnetic Base size:11cm x 7.4cm. 1x 7" Digital Wireless monitor. 3:Loop recording ,the monitor supports maximum 256gb sd card,it can record videos in a loop, it will avoid stoping recording videos when the sd card is full.
