Fangrui Product Details Wide Voltage Adaptability: This Pwm Motor Speed Controller Caters To A Plethora Of Dc Supplies Ranging From 6v To 60v, Thereby Serving As An Fit For Motors Operated At 12v, 24v, 36v, And 48v. Its Capacity To Manage Substantial Output Currents Up To 30a Makes It A Versatile Player In Motor Control. Intuitive Digital Display: Equipped With A Clear And Informative Led Display, This Speed Regulator Effortlessly Communicates The Current Speed In Percentage And The Peak Speed Attainable. This Simplifies Monitoring And Adjusting Speeds, Providing A User-friendly Interface For Seamless Operation. Effortless Setup: Designed With Practicality In Mind, The Controller Features Easy-to-connect Screw Terminals That Ensure A Secure Wiring Setup. It Also Incorporates An Accessible Start/stop Button Alongside A Variable Speed Control Potentiometer, Promoting Hassle-free Adjustments During Operation. Durability And Safety: Constructed Using Premium Pcb Material, The Controller Guarantees Robustness And Exc