Elite P-3.9 (Indoor) is Gamma LED Vision's indoor‑rated LED video wall panel, available in 500×500 mm and 500×1000 mm cabinets. It uses SMD2121 LEDs at 3.9 mm pitch, 65,536 px/m², 16‑bit grayscale, 4,000:1 contrast, and ≥600 nits brightness. The panel supports front and rear service, a front‑service access design, and can be mounted hanging or ground‑stacked. It delivers a 7680 Hz refresh and a 160°/140° viewing angle for indoor installations.