1. Robust construction Made of quality plastic, this controller is designed for durability and can withstand the demands of industrial environments, ensuring longterm reliability. 2. Effective Speed Control This controller provides precise speed control for your stepper motor, allowing efficient operation in industrial environments. 3. Dual Port Measurement Can measure pulses and support common cathode or common anode connections, providing flexibility in setup and use. 4. Versatile Functionality Supports a wide frequency range of 5.4k, 160kHz for precision up to 80, 2.4kHz for low speed applications and covers different requirements. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia