Class leading torque- 3,190 in-lbs for maximum power .Powerful 4.2 Amp, 480 W motor to handle stubborn fasteners .Forward-reverse rocker switch to quickly change fastening direction .Covered in soft, yet durable elastomer for improved durability and a non-slip grip .Large bumper protects the tools gear cover .Compact and lightweight at only 10.15 inches in length and 6.2 lbs .Constructed using Hitachi’s patented IDI technology for remarkable durability