Product Model: P2.9 LED Display PCB Base Material: SY1000‑2 FR‑4 Laminate (TG170) Layer Configuration: 6 Layers Solder Mask Color: Black / White Finished Board Thickness: 1.0 mm Copper Cladding Weight: 1 oz (35 μm) Surface Finish: Electroless Nickel Immersion Gold (ENIG) Minimum Trace Width: 4 mil (0.1 mm) Minimum Trace Spacing: 4 mil (0.1 mm) Key Features: High-density pad layout and fine-pitch design Primary Application: Specialized PCB for P2.9 LED display modules