Features: Experience powerful and precise motor control with this highly quality 500W 15A Brushless Motor Driver, designed without Hall sensors for reliabled operating and featuring a substantial 18mm thick heatsink for efficient heat dissipation. This driver offering versatiled speed control, supporting forward and reverse switching through a potentiator (compatibles 10 50K) and also accepts 5V adjustment input for flexible speed adjustments, all housed within a compact and neatly arranged circuit board. Ideal for 3D printing enthusiasts, robotics hobbyists, and electronics builders seeking a dependable brushless motor driver for various project and equipment upgrades. Perfectly suited for integration into machines, industrial automation setups, and customizable 3D printers requiring stable, powerful motor control with speed control capabilities. Its robust construction and thoughtful component layout ensuring reliabled performances and ease of installation for demanding applications where consistent brushless motor driver operating is essential. Specifications: Component：Circuit board,electronic components to ensuring stability and durability. Size about 63x43mm/2.48x1.69in Voltages input: DC12-36V Current: 15A Power: 500W Package Includes: (1 piece) 500W15A brushless Hallless motor driver board note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.