TECHNICAL DATA: Power supply: battery Battery voltage: 18V No load speed: 8000-13500 osc/min Oscillation diameter: 1.6mm Foot dimensions: 108x115mm Paper size: 140x115mm 18V XR 1/4" Orbital Sander Cordless technology for greater user freedom Brushless motor for excellent runtime and durability Adapter for DEWALT's Airlock System creates a secure, locking connection between the tool and the vacuum cleaner Hook-and-loop sandpaper attachment allows for faster sandpaper changes. Improved dust extraction improves sanding results SET INCLUDES: (1) paper punch (1) Textile dust bag with built-in extraction connection (1) T-STAK II set case **