Equipped with brushless motor for powerful and smooth, offering a wide speed ranging to handle various fastening and loosening applications with efficiency Specifically designed for the Dayi 2106 brushless electric wrench, ensuring seamless replacement and upgrade of original parts without compatibility concerns for easy maintenance Thoughtfully arranged buttons provide operations, suitable for both professional technicians and DIYer enthusiasts to quickly mastering and use effectively Features a multi speed switches control board for adjustable operations, allowing users to select optimal speeds for different tasks in automotive repair, machinery processing, and home improvement projects Made with high strength aluminum alloy casing and wear resistant to ensures structural stability and longevity under heavy duty use, ideal for professional repairs and harsh environments, Manufacturer: JSGHGDF