DEWALT DCG413BW230C 20V MAX XR Cordless Brushless 4-1/2 in. Paddle Switch Small Angle Grinder with 20V 3.0Ah Battery and ChargerMake your work easier and safer with the 20-Volt MAX XR DEWALT DCG413B Angle Grinder, featuring a brake, E-Clutch System, and Kickback Brake. When the trigger is released, The brake brings the wheel to a stop in two seconds or less. When a wheel pinch is detected, The E-Clutch System automatically shuts down the motor. These 2 features quickly work together to shut the tool down without user interaction, called the Kickback Brake. Additionally, the grinder features a One-Touch Guard, which allows for single-action adjustments to change guard position. The DCB230C includes a 3.0 Amp Hour Lithium-Ion battery pack and charger. 3.0 Ah capacity provides run time needed for high demand applications. This pack charges in 45-minutes or less.DEWALT DCG413B brushless motor requires no brush changesDEWALT DCG413B Brake stops wheel in 2-seconds or less on averageDEWALT DCG413B has an anti-wobble hitch pinDEWALT DCB203C has 33% more runtime than DC9096 18-Volt batteryDEWALT DCB203C is 22% lighter (1.06 lbs.) than DCB200DEWALT DCB203C has no memory and virtually no self-discharge for maximum productivity and less downtimeDimensionsProduct Depth (in.)12.8 inProduct Height (in.)6.3 inProduct Width (in.)4.72 inWheel Diameter (in.)4.5 in