Features CUSTOMIZABLE SPEED CONTROL: You can adjust the speed of the 8E091 DC motor with digital scale customization for precise control using this controller CONVENIENT OPERATION: Built-in DC motor speed controller with on-off switch for CW and CCW rotation, suitable for various work scenarios, useful and practical EXCELLENT MOTOR: PWM DC motor speed controller equipped with reliable DC 8E091 motor for stability, durability and efficiency, you can use it with confidence VERSATILE COMPATIBILITY: PWM DC motor speed controller is compatible with a variety of brands and offers flexible connection options for different applications. USER FRIENDLY DESIGN: The brushed-motor speed controller features a 4-digit LED display, adjustable current regulation and dual direction rotation for easy operation. 1. CUSTOMIZABLE SPEED CONTROL: You can adjust the speed of the 8E091 DC motor with digital scale customization for precise control by this controller 2. CONVENIENT OPERATION: DC motor speed controller built in the kill switch for CW and CCW rotation, suitable for various work scenarios, useful and practical 3. EXCELLENT MOTOR: PWM DC motor speed controller equipped with reliable DC 8E091 motor for stability, durability and efficiency, you can use it with confidence 4. VERSATILE COMPATIBILITY: PWM DC motor speed controller is compatible with a variety of brands and offers flexible connection options for different applications 5. USER-FRIENDLY DESIGN: The brushed-motor speed controller features a 4-digit LED display, adjustable current regulation, and dual-direction rotation for easy operation Specification: Item Type: DC Motor Speed Controller Material: ABS Input Voltage: DC 6-55V Maximum current: 20A Display: 4-digit digital tube Speed control type: current adjustment Speed control method: button and rotary control Control frequency: 15KHZ Direction: Bi-directional Wiring Type: Barrier Terminal Packing List: 1 x DC Motor Speed Controller br/>1 User Manual Package List 1 x DC Motor Speed Controller 1 x User Manual