Features: The DMC03 driver is designed for none sensing brushless motors, ensuring stable and stable performances under various working conditions with optimized control efficiency. Features preset motions mode for quick response to different applications, eliminating complex setups while providing versatile performances option. Supports power off memory function, allowing customizable speed, delay, and cycle settings (1 9999 times) for tailored operate in industrial and projects. Simple connection via three phase wires enables immediate motor control, suitable for drones, pumps, and electric tools without complicated wiring. Support forward and reverse operate of motors, flexibly control the direction of motor operate, and meet the needs of different mechanical applications. Specifications: Component: Plastic Size:about 7.8X4.27X5.23Cm/3.07X1.68X2.06Inch Power Supply Ranges: 10-30V universals Drive Capacity: peaks Effective Value 10Amp Main systems Functions: Automatic, Manual, Settings, Serials port control Numberof Cycle Operations:1-9999 times Operating Environment:-5°C-60°C( NoCondensation) Package Includes: 1pc Stepper Motor Driver Controller note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.