Bosch 4410 10-Inch Dual-Bevel Sliding Compound Miter Saw Up Front bevel lock lever and range selector knob 8212; Easily-accessed controls for quick and accurate bevel settings Microfine miter adjustment knob 8212; for fine adjustment of key (detent) miter angles by up to 2-Degree, left or right Multi-positioned main handle 8212; Easily locks into any of four positions for optimum comfort and control Large 21-Inch aluminum base with cast sliding extensions for 37-1/4-Inch total length 8212; Provides extended grip areas and extra support for longer materials Crown miter detents 8212; 31.6-Degree miter and 33.9-Degree bevel detents for quick, accurate crown cuts