Motor Type: Brushless (BL Motor)Anvil/Drive Size: 1/2-inch square drive (hog ring or detent pin style)Max Fastening Torque: Rated between 320 Nm to 500 Nm depending on the specific importer labelNo-Load Speed: Approximately 0–2,800 RPMImpact Rate: 0–3,200 IPMControl Board: Electronic speed control pad at the base featuring battery level indicators and multi-stage forward/reverse speed selectionLighting: Built-in white LED work light