-- Battery Capacity: 3AH/piece -- Maximum Power: 420W -- Maximum Torque: 700Nm -- Drive Square Size: 12.7mm (1/2") -- Fastening Capacity: Standard Bolts: M10-M20 (3/8"-3/4"); High-Strength Bolts: M10-M16 (3/8-5/8") -- No-Load Speed: 0-2300rpm -- Impact Rate: 0-2900ipm -- Gears: 4 forward speeds, 4 reverse speeds (including automatic reverse stop function)
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