The ADJ Lighting EVS3 LED Video panel has a pixel pitch of 3.91mm with a configuration of a 3-in-1 RGB SMD2121 LED. Each panel has four individual mini modules and is front and rear serviceable. Up to 8 EVS3 video panels fit inside the VSFC8 flight case. Hang up to 20 EVS3's vertically with the VSRB1 rigging bar. Specifications SPECIFICATIONS: Pixel Pitch: 3.91mm (0.15”) LED Configuration: 3-in-1 SMD2121 LED Pixel Density: 128x128; 65536 per square meter Size :19.68” x 19.68” x 2.96” / 500 x 500 x 75mm Module Quantity: 4 Weight: 16.5 lbs. / 7.5kg. FEATURES: Memory on Module (MOM): Enhanced functionality for seamless operation Corner Protectors to protect the corners of the EVS3 during transport, set-up and teardown Front and rear serviceable: 4 easy to replace video modules on each panel MECHANICAL RATINGS: Surface Flatness: Gaps