Features 1、The circuit board is made of military grade board with strong high temperature resistance 2、Equipped with imported 50V1000uF large capacitor, capacitance value advantage is obvious compared with other types of governors 100-220uF 3、The power tube uses high power IRF3205, you can never worry about driving your motor 4、Speed control range is 10%-100%, which achieve real stepless speed change 5、This module possess high efficiency, widely used in most DC motor speed control Specification Item Type: PWM controller Maximum Drain Current Id: 82A On-State Resistance, Rds(on): 0.013ohm Terminal: 8500 High current terminal, label 300V20A Technical Parameters: Product Model: CCMHC Potentiometer: Resistance value B100K; hole opening approx. 8mm / 0.3in Control Power: 12V x 8A=96w, 24V x 8A=192w...40 x 8A=320w Rated Current: 8A Maximum Current: 10A Speed Range: 10%-100% PWM Frequency: 13kHz Size: Approx. 60 x 55 x 28mm / 2.4 x 2.2 x 1.1in Package List 1 x PWM Controller