This Bosch GPO 14 CE Professional Polisher delivers convenient handling and high torque for fast work progress and best results. Continuous work on large surfaces is enabled by its powerful 1,400W motor with soft start, while speed selection is ideal for polishing various materials. It also features constant speed, direct motor cooling, overload protection, and restart protection. Comfortable to operate during work thanks to its ergonomic handle with soft grip and a low weight. Specifications: Input Power: 1,400W.No Load Speed: 750-3,000/min.Grinding Spindle Thread: M14.Rubber Sanding Plate Diameter: 180mm.Wire Cup Brush Diameter: 100mm.Cup Wheel Diameter: 180mm.Polishing Sponge Diameter: 160mm.Surface Brush Diameter: 175mm.Weight: 2.5kg.