Feature: 1. All chip are imported with good stability and working performance. 2. The filter capacitor is an imported leaded multilayer ceramic capacitor. 3. This is a voltage control type regulator,can use PLC or single-chip microcomputer input 0-5v signal directly control the speed of the motor. 4. Ultra-wide working voltage from 6.5~30VDC to support different working situations. 5. Easy wiring,more convenient and you can start your work quickly. Specification: Item Type:DC Motor Speed Controller Working Voltage: DC6.5V-DC30V Control Current: Rated 6A (Maximum current 10A) Power Consumption: Up to 200W PWM Duty Cycle: 0%-100% PWM Frequency: 16kHz Control Voltage: 0-5V The terminal marked with + - is connected to the power supply, and the terminal marked with M1 M2 is connected to motor. Printed Circuit Board Size:74 x 46mm / 2.91 x 1.81in Net Weight: 65 g / 2.29 oz(approx.). Package List: 1 x Motor Speed Controller