7" TFT-LCD Digital Color Monitor Display with RCA Connections HIGH QUALITY 7" DISPLAY - The RVS-6137 features a high quality 7" LED Digital Panel Display, making sure that your picture is sharp enough for you to see what is going on behind you. BACK LIT BUTTONS - This monitor from Rear View Safety features back-lit buttons, allowing for easy use day or night. OPTIONAL DISTANCE GRID LINES - Don't like grid lines? No problem. With this monitor, you can just turn them off any time you'd like. You can also adjust their positioning to ensure they are optimally placed. BUILT IN SPEAKER - With a built-in speaker, you can hear what is going on behind you, not just see it (must be used with a backup camera equipped with a microphone. Most Rear View Safety camera has this feature). 1 YEAR WARRANTY - Rear View Safety backs their systems up with a full 1 year warranty, and are known in the industry for their excellent service.