Planet Aaudio PH7MCS is a 7-inch headrest monitor with 800 x 480 resolution, providing excellent video quality for mobile entertainment. It features two RCA audio and video composite inputs, allowing you to connect multiple video sources such as DVD players or game consoles. The 3.5mm audio output and IR headphone output offer versatile audio options. The monitor's adjustable post diameter and post distance make it compatible with various headrest configurations. Its slim profile and durable construction ensure a sleek and long-lasting addition to your vehicle's entertainment system.