Features&Benefits 
1. Balanced ball bearing construction 
2.Built-in regulator for positive speed control 
3.Positive locking clamps hold sand paper firmly in position 
4.Automatic release throttle lever with positive stop action 
5.Contoured palm-grip for one-hand operation 
6.Make fast work of smoothing fiberglass, wood, and body filler 
And take care of any sanding job on paint, metal, and fiberglass 
7.Rear exhaust