DEWALT 4-1/2 in. 20-Volt MAX XR Lithium-Ion Cordless Brushless Paddle Switch Small Angle Grinder with Free Battery Pack 4.0 Ah

The 20-Volt MAX XR Angle Grinder features a brake, E-Clutch System, and Kickback Brake. The brake quickly brings the wheel to a stop in 2-seconds or less when the trigger is released. The E-Clutch System automatically shuts down the motor when a wheel pinch in detected. These 2-features working 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.