Equipped with advanced brushless motor technology to minimize mechanical friction, enhances operational efficiency, and extend product life while consistent power output The brushless wrench switches is a engineered power tool accessory designed for Dayi impacts wrenches, featuring plug play compatibility and construction for various working environments Comes with a specially designed dustproof cover to,, and debris from entering the switches interior, maintaining cleanliness and prolonging service life Features forward / reverse speed for quick switching between tightening and loosening nut / bolts, improving work flexibility for tasks Incorporates a unique 8 wire configuration to ensures stable signals transmission and uninterrupted current flows, significantly reducing failure rates and providing safe operations, Manufacturer: APGLSXY