Features: Brand new and high quality High-Performance Motherboard: The MKS Robin E3 V1.1 motherboard is a high-performance 3D printer part with a TMC2209 driver, providing excellent driving performance and precise stepper motor control. Wide Compatibility: It is suitable for various models of 3D printers, including Ender3/5, Voron0.1, making it convenient for users to upgrade and replace. Stability and Reliability: The motherboards are designed stably and reliably, with high anti-interference ability, which can ensure the stability of the printing process and the consistency of the printing quality. Advanced Driver: The MKS Robine E3 V1.1 motherboards are equipped with a TMC2209 driver, which uses advanced stepper motor drive technology to provide smoother and quieter printing operation and reduce resonance noise and vibration Rich Expansion Interfaces: The motherboards provide rich expansion interfaces, which can connect various devices, such as displays and sensors, to meet users' customization needs. Specifications: Material: PCB Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set 3D Printer Board