Product Description: Take control of your DC motor with the DC Motor Speed Controller. This controller features a wide voltage input range of 7-70V and a maximum output current of 30A. The imported high voltage MOS tube and three pressure-resistant 100V high-frequency low resistance capacitance ensure efficiency and durability. The knob with a switch function allows flexible motor speed adjustment from 1% to 100%, and the adjustable potentiometer cable can be separated, providing versatility with a cable length of 15CM. Ideal for various applications, the controller includes a stop-brake function with an on-board switch belt. The circuit optimization design offers a wide range of duty ratio regulation, ensuring a smooth and vibration-free motor operation. The durable aluminum housing protects internal circuits and components for long-lasting performance. Suitable for continuous operation, this DC Motor Speed Controller also features a power indication for added convenience. Key Features: Wide voltage input range: 7-70V Maximum output current: 30A Adjustable motor speed from 1% to 100% Stop-brake function with on-board switch belt PWM frequency: 12KHZ Durable and easy to replace Standard aluminum housing for circuit protection Suitable for long working hours Specifications: Applicable Voltage Range: DC 7-70V Drive Current: Maximum 30A Control Power: Recommended 12V within 250W, 24V within 350W, 48V within 450W, 60V within 500W Duty Cycle Adjustable Range: About 1%-100% PWM Frequency: 12KHZ Enhance your motor control capabilities with the DC Motor Speed Controller, offering precision and reliability for your diverse applications.