Features Powerful Performance: Suitable for 42, 57, 86 stepper motors, providing efficient and accurate driving capability for various applications. Stable and Reliable: Upgraded TB6600 technology ensures stability and reliability, enhancing motor performance and longevity. Easy Installation: Supports a simple and reliable installation and setup process, making it user-friendly for diverse application scenarios. High Accuracy: Accurately controls rotation angle and speed of stepper motor, meeting precise requirements for different tasks. Safety guard: Built-in overcurrent, overheat, and short circuit guard functions ensure equipment and operator safety during operation. Specification: Item Type: Stepper Motor Driver Material: Plastic Package List: 1 x Stepper Motor Driver Package List 1 x Stepper Motor Driver