DEWALT 7 in 15 Amp Trigger Switch Corded Angle Grinder power tools 2736 20: 24 1 2 in 2736 20: 24 1 2 in 48 73 2045: CSA Z94 a perform and protect™ control feature Power Off® Advanced electronic overload protection shuts the tool off before it reaches overload or burn up Dust ejection system™ increases brush life and protects the motor from damaging particles entering the air intake that would otherwise abrade the motor Automatic turn off brushes shut down the tool when brushes need to be changed to avoid tool damage 3 position side handle provides improved ergonomics for specific applications a perform and protect™ vibration feature Power Loss Reset® prevents accidental re starts following a power disruption when the tool is left in the on position