Totally-Enclosed Cabinet with 4 Dust Port - Provides more efficient dust collection than an open or partially enclosed stand unit1.75 HP TEFC Dual Capacitor Motor - Provides plenty of power for tough cutting operationsBuilt-In Riving Knife - Quick-release riving knife gives you additional safety when making a variety of cutsCabinet-Mounted Trunnion System - The precision-machined cast iron trunnions are mounted to the cabinet to ensure perfect blade alignment, increased stability and to eliminate vibration