GSS 18V-13 Cordless Orbital Sander. The GSS 18V-13 Professional offers optimal control on larger surfaces. This is achieved through excellent tool balance, with the center of gravity close to the workpiece, as well as through the outstanding ergonomics of the hand rest and grip. The brushless motor and the Bosch Professional 18V system ensure fast work progress, with the ProCORE18V 4.0Ah battery recommended. Thanks to its intuitive design and interchangeable sanding plates system, it is easy to use. The GSS 18V-13 Professional is suitable for simple sanding, intermediate sanding, paint removal, and fine sanding. It is compatible with wood, veneer, paints, fillers, as well as mineral and acrylic-based surfaces. It is compatible with the Bosch Click & Clean System and the Professional 18V System. Features include a dust bag, speed pre-selection, and interchangeable sanding plates in three different sizes with a hook-and-loop system for attaching the sanding sheet. The package includes a dust bag, a base plate 80 x 130 mm with sanding plate, a delta base plate 100 x 150 mm with sanding plate, a base plate 113 x 101 mm with sanding plate, and sanding sheets that are best suited for wood and paint.