DEWALT DCS575T1 FLEXVOLT 60V MAX Lithium-Ion Brushless 7 1/4" Circular Saw w/Brake Kit (includes Fast Charger) Flexible - power of corded. Freedom of cordless. The world's first battery that automatically changes voltage when you change tools 7-1/4" full size blade for corded capacity Electronic brake stops the blade after trigger is released Bevel cut capacity up to 57 degrees with stops at 22.5 and 45 Brushless motor is maximized for run time and durability; 5800 RPM for quality cuts with speed *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18