Feature:1. 4 Operating Modes: Our micro stepper motor driver board has 4 operating modes, common mode, normal mode, point mode, and auto round trip mode.2. Multi Protection: The stepper motor drive module has power reverse protection, over current protection and over heat protection.3. Electronic Components: Our miniature stepper motor driver board is made of exquisite electronic components to give you a comfortable using experience.4. Fine Workmanship: Reduction stepper motor control module is fine workmanship and good performance, which can be achieved for longer term use.5. Light Weight: The overall weight of the reduction stepper motor control module is light, which is convenient to install and carry.Specification:Item Type: Micro Stepper Motor Driver BoardMaterial: Electronic ComponentsVoltage Range: DC5V-12VRated Current: ≤800mAPower Reverse Protection: YesOvercurrent Protection: YesOverheat Protection: Yes.Package List:1 x Stepper Motor Driver Module1 x CableNote:When the load exceeds 800mA circuit protection, the operation indicator flashes once every 2 seconds, then you need to reduce the working voltage or replace the motor to work normally.