Features Powerful 15 Amps, 4,300 RPM, 3.3 max. HP, Crown miting detents31.6° Miter and 33.9° Bevel detents for quick, accurate, crown cuts, Large 25" aluminum base with 3-1/4" sliding extension for 28-1/4" total lengthProvides extra support, Speed-track sliding fence systemBase and fence slide independently, Tall 3-1/2" sliding fenceFor easy bevel setups and increased crown molding cutting capacities, Exclusive wedge and slot miter detent systemConsistent precise and accurate miter angles, Miter detent overrideFor easy setting of any neighboring angle, Electric brakeFor quick, repetitive cuts; stops blade in seconds, Cast and machined scalesVisible for the life of the saw, Spindle lockFor fast easy blade changes. Includes 12" Compound Miter Saw - 3912, Quick-Action Clamp - BB1200, 40-Tooth Carbide Blade - 2 610 910 836, Blade and Stop Wrench - 2 610 910 828, Fence and Base Wrench - 2 610 355 777, Directional Dust Chute - 2 610 910 845 , Dust Bag - BB1205.