The Bosch GSS 18V Orbital Sander accepts both hook & loop and clamped paper. It has a compact, one-handed design with soft grip surfaces for different grip positions. Dust sealed bearings provide increased lifetime. The microfilter system provides efficient dust extraction. Specification No Load Speed 11,000-22,000/min. Orbit Diameter 1.6mm Sanding Plate (Width x Length) 113 x 101mm Sanding Surface 114cm Weight 1.7kg (with battery)