Features SOFT START FEATURE: Eliminates the issue of high starting current, allowing for a smoothly start up of the motor and extending its lifespan. PWM CONTROL: Smoothly speed control with PWM technology, achieving smoother speed control and provide greater force at low speeds for the PWM DC motor speed controller. COMPLETE ISOLATION OF HIGH AND LOW VOLTAGE SIGNALS: Ensures safer usage by isolating high and low voltage signals, preventing any potential hazards. RELIABLE PERFORMANCE: With short circuit, overcurrent, and overtemperature protection to ensure the reliability of the performance and prevent damages to the motor. USER FRIENDLY DESIGN: The PWM DC motor speed controller is designed to be easy to use and install, providing convenience and efficiency for users. Specification: Item Type: PWM DC Motor Speed Controller Material: Aluminum Alloy Input: AC110-220V Output: DC0-100V Speed Regulation: Potentiometer Package List: 1 x PWM DC Motor Speed Controller Package List 1 x PWM DC Motor Speed Controller