Features: Engineered for brushless battery electric wrenches, this control board delivers high current precisions with PWM speed modulation for smooth starts and torques output. Plastic construction integrates thermal management technology and overload/short circuit protections, ensuring stable sub 75°C operations during extended heavy duty use. Ideal for professional technicians, mechanics, and enthusiasts requiring motor control in power tools and equipment upgrades. Optimizes performances in construction sites, mechanical workshops, and industrial assembly lines where high torques brushless tools demand consistent electrical regulation. Features multi speed adjustment and real time LEDs for enhanced operational flexibility across automotive repairs, metal fabrication, and heavy machinery maintenance tasks. Specifications: Component: Plastic Size: As Picture Shows Package Includes: 1x control board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.