7-1/4 in. (184 mm) 20-Volt Circular Saw with Brake Kit includes one 20-Volt Lithium-Ion battery and fast charger. It provides the power and depth of cut delivered by corded circular saws with the portability and convenience of cordless. This saw features an electronic brake. The 20-Volt maximum XR Angle Grinder DCG413B features a brake, E-Clutch System, and Kickback Brake. Size: 11.89 In.