Features: Brand new and high quality High-performances motherboards: MKS Robin E3 V1.1 motherboards is a high-performances 3D printer part with TMC2209 driver, which provides excellent driving performances and precise stepping motor control. Wide compatibility: It is suitable for various models of 3D printers, including for Ender3/5, Voron0.1, which is convenient for users to upgraded and replace. Stability and reliability: The motherboards is designed stably and reliably, with high anti-interference ability, which can ensure the stability of printing process and the consistency of printing quality. Advanced driver: The motherboards of MKS Robine E3 V1.1 is equipped with TMC2209 driver, which adopts advanced stepping motor driving technology to provide smoother and quieter printing operation and reduce resonance noise and vibration Rich expansion interfaces: The motherboards provides rich expansion interfaces, which can connect various devices, such as display screens and sensors, to meet the customization needs of users. 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