Features 【PWM Digital Control】The 8S090 Motor Speed Controller utilizes a Pulse Width Modulation (PWM) digital control system to regulate the speed of a DC motor with precision and efficiency. 【Accurate Adjust Knob】The 8S090 DC Motor Speed Controller has Integrated adjustment knob start stop switch,more convenient operation,two types of functional operations, completed with one knob.Mechanical feel knob, speed regulation clockwise large 【 LED Display】The LED display on the 8E092 speed controller provides real-time monitoring of the motor speed and adjustable current regulation, and dual direction rotation for easy operation. 【Wide Voltage Range】Ouitble 6-55V PWM speed controller is designed to work with a wide voltage range of 10‑55V, making it versatile and suitable for a variety of applications. 【CW/CCW Function】The brushed motor controller with LED display also has a CW (clockwise) and CCW (counterclockwise) function, allowing you to adjust the direction of your motor as needed. Spec: Item Type: DC Motor Governor Material: ABS Input Voltage: DC 6-55V Maximum Current: 30A Display: 4 digit LED Display Speed Control Type: Current Regulation Speed Control Method: Button and Knob Control Frequency: 15KHz Installation Method: Embedded Wiring Type: Barrier Terminal PackageList: 1 x Speed Controller 1 x User Manual Package List 1 x Speed Controller 1 x User Manual