Comfort Platform provides additional hand and wrist support Throttle lever recesses into housing grip when depressed, eliminating pressure-point on operator's palm Low sound levels Optional vacuum conversion kits available to convert into self-generated or central vacuum tool Horsepower: .26 RPM: 12,000 3/16" orbit for general sanding Weight: 1.8 lb Max Air Flow at 90 PSIG: 16 Air Hose Connection Size: 1/4" Tool Spindle Thread: 5/16"-24 Female Rear Exhaust Dimensions: 6.5"L, 3-1/2"H Includes low profile sanding pad