Brushless Electric Screwdriver Controller Board for Angle Grinders and Brushless Screwdrivers - Application: A brushless electric screwdriver controller board designed for use with angle grinders and brushless cordless screwdrivers, enhancing tool performance and control. - Package contents: Includes 1 drive controller board for a brushless electric screwdriver. - Compact size: Measures 5 cm x 6 cm x 0.9 cm (1.97 in x 2.36 in x 0.35 in). Compact and easy to install, handle, and store. - Type: A drive board driver for brushless electric screwdriver control; reliable. - Use scenarios: - Replace a worn or faulty drive controller in a brushless screwdriver to restore performance. - Integrate into a compact tool build for precise control in small assembly tasks. - Maintain a small repair shop by stocking spare drive controller boards for brushless tools.