CLASS LEADING MAX. FASTENING TORQUE - 740 FT. LBS.Details: 3 stage impact power selection prevents over-tightening of fasteners BL DC motor with high power to weight and size ratio BL DC motor generates less heat buildup and is ideal for prolonged use in manufacturing / production applications Variable speed trigger allows operator to adjust fastening speed based on materials or application Electric brake prevents over-tightening of fasteners Rubber joint construction suppresses transmission of vibration to battery, minimizing battery failures due to terminal breakage or poor electrical contact Twin LED job lights with pre-glow and afterglow features illuminates work area Ergonomic soft rubber grip design for vibration absorption and comfortable operation INCLUDES: Tool Only. Batteries and Charger Sold Separately. Hook (346949-3) Specifications: Battery Capacities: 18V Li-Ion Square Drive: 1/2" No Load Speed: 0 - 900 / 1,000 / 1,800 RPM Impacts Per Minute: 0 - 1,800 / 2,000 / 2,200 IPM Maximum Fastening Torque: 740 ft. lbs (1,000 Nm) Nut-busting Torque (reverse): 1,180 ft. lbs (1,600 Nm) Vibration Level: 18,0 m/s² Noise Level: 97 dB(A) Overall Length: 9" ( 229 mm) Net Weight: 6.7 lbs (3.0 kg) * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.