German Quality. Powered by Tradition. Features: *Outstanding cutting ability for metal working *Restart protection prevents accidental startup when switching batteries *Powerful brushless motor provides stable efficiency Specifications : Voltage 20 V Rated no-load speed 0 - 8,500 rpm Disc size 100 mm Disc bore 16 mm Spindle thread M10 Battery capacity 4.0 Ah Charging time 2 hours Weight 1.7 kg Inclusions: 1 spanner, 1 wheel guard, 1 auxiliary handle, 2 batteries and 1 charger