Enhanced Stability and Performance: The Ramps 1.6 Control Board is designed with a 4-layer structure, enhancing its stability and heat dissipation capabilities. This ensures reliable performance even during extended 3D printing sessions. Integrated Heatsink for Superior Heat Management: Equipped with a built-in heatsink, this mainboard effectively manages heat, preventing overheating and ensuring optimal functioning of your 3D printer's electronic components. Versatile Compatibility and Expansion Options: Compatible with a variety of stepper drivers and extruders, this controller board is designed for flexibility. It supports multiple expansion options to meet the needs of complex printing projects. Easy Installation and Setup: The Ramps 1.6 board features a user-friendly interface and clear labeling, making installation straightforward. It's an ideal upgrade for hobbyists and professionals looking to enhance their 3D printer's capabilities. Robust Construction for Long-Term Use: Crafted with high-quality materials, the Ramps 1.6 ensures durability and long-term reliability. Its robust construction withstands rigorous use, making it a valuable component in any 3D printing setup. Colour:As Shown Material:Plastic+Metal Package Contents: 2 x Director Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.