Electronic brake stops the blade in less than 2 sec when trigger is released Electronic clutch reduces the kickback reaction in the event of a pinch or stall Safety guard designed for 115mm up to 125mm Two position side handle offers greater comfort and control Voltage: 54V Battery Capacity: 6.0Ah Disc Dia: 125mm Spindle Thread:M14 Switch Type:Trigger No Load Speed:9000rpm Over Load Protection:Yes Weight:3.2kg