BOYO VTM7003QMA : 7" Quad Monitor with Touch Screen and waterproof

VTM7003QMA : 7" Quad Monitor with Touch Screen and waterproof 7" Quad Monitor with Touch Screen and Touch Button Waterproof Built-in speaker Touch Screen with "Finger-tip" operation Touch button for more convenient operation and longer durability Backup Distance grid and left/right turning indicator arrow on the screen Boot-strap display can be single or split views. Live video output; connected monitor can display synchronously. Day / Night brightness modes. Brightness, color, contrast, volume and sharp of each camera can be separately set up Mirror / Normal image for each camera can be separately selected. Single, dual, triple, quad-view and PIP functions. On-board speaker. Auto scan available and image switching time from 1~30 seconds. Four trigger signal inputs: auto switch to the working camera. Operates from 10-32 V, supplies power to cameras. Full-function remote control. 4 video inputs for cameras 4 audio inputs 16:9 Aspect Ratio LED backlighting