Anti-rotation protective guard easily adjustable, provides reliable protection,Armoured coils that protect the motor against sharp grinding dust ensure long lifetime,Anti-rotation protective guard:Stands firm, even if the disc breaks,Constant Electronic:Power booster for heavy loads. Constant speed, even under load,Electronic:Speed preselection for adjusting to suit any application,Good handling due to ergonomically adapted housing,Microprocessor electronics for constant speed, overload protection, smooth start and starting current limitation,Gear head can be rotated in 90 steps,Spindle lock for easy disc change,Wire cup brush, diameter : 70 mm,Cut-out carbon brushes,Flat gear head for working in tight spaces,Gear head can be rotated in 90° steps.