Bosch GWS 17-125 CIE Professional. No-load speed (max): 11500 RPM, Colour of product: Black, Blue, Silver, Spindle thread: M14. Power source type: AC, Input power: 1700 W, Output power: 1010 W. Grinding disc diameter: 12.5 cm, Weight: 2.4 kg, Height: 103 mm