It's TRUE 0-8500rpm range makes it perfect for polishing as well as cutting & grinding. Weighing only 34lbs/15KG & with a simple three prong power adapter, the Extra Sharp is very easy to use at any job site. The power of the ORIGINAL Extra Sharp STONE ROUTER will allow you to profile stone up to 3 inches thick, this capability is unrivaled in the fabrication trades

Rated Voltage:                      230V/110V

Rated Freguency:                 50/60hz

Rated input power:               2000W

NO-Load Speed                    0-8500rpm

Max.stone Thickness:           40mm

Diamond Grinding Wheel:   90mm

Packing size&pieces:            53*32*30cm/1pc