The GGS 18V-20 is a cordless die grinder which is part of the Bosch Professional 18v system. It is optimised for use with ProCORE batteries, which will enable it to deliver power equivalent to a 700W corded machine, and can also be used with all standard Bosch Professional 18v litihum ion batteries. Compact and light at 310mm long, with a small grip size of 156 mm and weighing just 1.2 kg, itcan be used comfortablt even in overhead applications. The brushless motor has overload protection to help ensure a long lifetime, and the tool is restart protected to prevent unexpected startups (e.g when swapping over a battery). Please note this tool is not compatible with the 12ah ProCORE battery. Features & BenefitsCompact and powerful cordless die grinderDesigned for grinding applications in tight spacesProvides cordles power equal to a 700W machine when used with a ProCORE batteryCompact, lightweight and cordless design is perfect for overhead useBrushless motor with overload