Description: High-power Field-effect Transistor: This module features an original imported high-power field-effect transistor with a load current of up to 10A, ensuring efficient and stable performance for your motor speed control needs Forfuse Short Circuit for Protection: Equipped with a forfuse to prevent short circuits and high currents from causing burnout, this PWM DC motor speed regulator offers added safety and for protection for your equipment Power Reverse Connection for Protection: The controller voltage regulator comes with power reverse connection for protection to prevent module damage when the power is reversed, giving you during Large Capacitor for Stability: With an original 63V/1000 μ F large capacitor, this speed regulating switch module ensures stability and reliability in various speed control applications Convenient and Ready-to-Use: All modules come with fornuts and can be used without the need for additional components, making installation and hassle-free Specification: Color: As Shown. Material: Iron. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Style 1:1 * 10A-PWM with gasket baffle Style 2: 1 * 10A-PWM gasket free baffle