TB6600 Stepper Motor Driver, Nema 23 Nema17 4A DC9-42V Upgrade for 3D Printer

Features: 9V to 42V DC power supply. High-speed optical isolation of the input signal. Standard common-anode single-pulse interface. Semi-enclosed chassis suitable for demanding environments. Semi-automatic current-locking function. Specifications: Material: Plastic. Weight: 150g. Dimensions: 97 x 58 x 30mm. Model Number: TB6600. Power Supply: DC. Note: Due to lighting conditions and shooting angles, slight variations may occur. Please allow a 0-2cm error margin due to manual measurement. Package Contents: 1 x TB6600 Stepper Motor Controller