FEATURES: • Powerful 12.0 AMP motor delivers more output and variable (2,800 - 11,000) RPM • SJSII provides a leaf spring and cam gear drive mechanism that is engineered to reduce vibration for increased operator comfort during extended use • Vibration absorbing side handle provides increased comfort on the job • Electronic controller provides constant speed control which automatically applies additional power to the motor to maintain speed under load • Electronic Controller provides soft start which is designed to suppress start-up reaction for smooth start-ups and longer gear life • Electronic Controller provides an electronic current limiter which helps protect the motor from overload in high torque applications • Variable speed control dial enables user to match the speed to the application • Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life • Motor fan is designed with enlarged fins for increased air flow and a cooler running motor • Complete zig-zag epoxy is applied to both sides of the armature coil and a powder coating to the field for protection from debris and longer tool life • Spiral bevel gears for smoother rotations and a more efficient transfer of energy • Fully aluminum constructed gear housing provides superior gear alignment and smooth transmission for increased durability and comfort • Tool-less wheel guard for easy adjustment • Slide switch with lock-on for continuous use