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