Variable speed 1400 watt angle grinder 125 mm vr microprocessor control speed selection tachogenerator constant speed control soft start restart protection after power failure overload protection and temperature monitoring highly efficient and resilient motor for more power output lightweight ergonomic design snug fit in the hand universal machine with infinitely adjustable speed for sanding grinding roughing cutting deburring plaster removal or de rusting soft vib handgrip with integrated pat