Bosch 4212 12-Inch Dual-Bevel Compound Miter Saw Upfront bevel lock lever and range selector knob  Easily accessed controls for quick and accurate bevel settings Multi-position main handle  Easily locks into any of four positions Large 25-1/2" Base with built-in cast sliding extensions for 40" total length Exclusive Wedge-and-Slot Miter Detent System  Consistent and precise miter angles over the life of the tool Crown molding settings  31.6 miter and 33.9 bevel detents for quick, accurate crown cuts