JET 708433 JDS-12B 1-Horsepower 12-Inch Benchtop Disc Sander with Circle Jig and Miter Gauge, 115/230-Volt 1-Phase Built-in impellor and 4-inch dust port aid in dust collection Heavy-duty Steel disc 1 Horsepower Totally enclosed fan-cooled motor Convenient brake slows disc quickly Circle Jig and Miter gauge included