technical data:power supply type: electricdisc diameter: 125 mmpower: 1500 wspeed control: yesmax rotation speed: 10500 rpmmin. Rotational speed: 2800 rpmbrushless motor: nosoft start: yesvibration damping: yestool-free disc change: noaccessory mounting: m14packaging: cardboardlength 315 mm height 90 mm weight: 2.6 kgelectronic speed control enables precise control and ensures that the tool can be used optimally depending on the equipment and materialsafety clutch reduces the kickback transferred to the operator in the event of a grinding wheel jama cut-off switch in the event of a power outage prevents the grinder from starting up automatically when the power returns to the mains. even if the switch is in the operating position the switch must be turned on again for the machine to operate. overload protection protects the tool from overheating by shutting down the grinder until it cools down. dust ejection system with an additional fan removes most of the dirt from the air cooling the motor preventing it from seizing and damaging the winding insulation. anti-vibration side handle increases comfort. new guard design allows for attachment adjustment and removal without tools increasing operational flexibility. highly insulated stator windings increase motor durability. self-release brushes protect the stator windings from damage at the end of brush life increasing motor durability. low-profile gear housing allows for easy access in difficult conditions. motor protected against dust and seizing. anti-lock collar prevents permanent blocking of grinding wheels. brush holder arm. Consists of one piece which prevents brushes from hanging up in difficult working conditions side-mounted spindle lock button is better protected against unwanted impacts in tight work spaces tool-free guard multi-position anti-vibration side handle inner and outer grinding wheel flanges**