850 W (max. output) Hitachi powerful motor and

   Class-top tightening torque 610 Nm (5,390 in-lbs.)
More durable double-insulated motor thanks to

   highly strong (rigid) aluminum die-cast body
Slip-resistant and comfortable soft grip handle 
Large bumper protects the outside 
Convenient rocker switch with forward / reverse

   changeover

Grip end is shaped like a finger stopper

   for portability
Externally accessible carbon brushes for easy
   replacement and double insulation