?USER BENEFITS: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.Switch: with lock-off / lock-on switch.Lightweight, ergonomic design with slim grip.Universal machine with infinitely adjustable speed for sanding, grinding and polishing. For paint we recommend using the PE 14-3 125.SoftVib handgrip with integrated, patented locknut wrench and vibration damping.Tool-free adjustment of safety guard.Spindle lock.