DeWalt angle grinder DWE4357

The brushless motor delivers greater efficiency and durability
Speed control for ultimate control in more applications
Electronic brake stops the wheel quickly when the trigger is released
Electromechanical clutch reduces kickback in the event of a pinch or stall
No-volt switch prevents the unit from starting unexpectedly when power is restored. 

The switch must be deliberately reset before power is supplied
Soft start improves user control by reducing the tool’s movement on startup
Anti-vibration handle.