Equipped with a pulse switching module, this motor speed controller ensures accurate speed adjustments and stable performance. The intuitive speed control dial allows for effortless tuning, making it suitable for a wide range of applications, from DIY projects to industrial automation. Enhance your motor control with this reliable and efficient solution. Features -Color:Multi -Material:Metal -Size:5.00X3.20X1.50cm/1.97X1.26X0.59in -Smooth speed regulation: achieve smooth and consistent motor speed regulation, enhancing the efficiency and precision of your equipment -Reversible motor control: adapt to different application requirements with reversible motor control, adding flexibility to your devices -Highefficiency pwm control: minimize energy usage and extend battery longevity with high efficiency pwm control, suitable for mobile devices -Effective overload protection: safeguard your motor against overload damage with overload protection, ensuring reliable operation -Easy installation: benefit from easy installation and configuration with a straightforward interface, speeding and market entry Package list: 4 x DC motor speed regulator