Benefits: 3912 12" Compound Miter SawPowerful 15 Amp motor, 3.3 max. tool HPCrown miter detents - 31.6ƒ Miter and 33.9ƒ Bevel detents for quick, accurate, crown cutsLarge 25" aluminum base with 3-1/4" sliding extension for 28-1/4" total length - Provides extra supportSpeed-Track Sliding Fence System - Base and fence slide independentlyTall 5-1/8" sliding fence - For easy bevel setups and increased crown molding cutting capacitiesExclusive Wedge-and-Slot Miter Detent System-Consistent and precise miter angles over the life of the toolMiter detent override - For easy setting of any neighboring angleCast and machined scales - Visible for the life of the sawElectric brake - For quick, repetitive cuts. Stops blade in seconds.Spindle lock - For fast easy blade changes