1.Cushion Clutch with External Clutch Adjustment;

2.Forward :Adjustable Torque. Reverse: Full Torque;

3.Composite Motor Housing;

4.Low noise 83 dB(A);

5.Planetary Gear System with Needle Bearings (Option);

6.Reversing Bar on Both Sides;

7.Two Speed Trigger (Slow speed when pulled Halfway).