acklife 3A, 18-Inch With 13Pcs Sanding Belts, Bench Sander with Variable-Speed Control, Fixed Screw Clamps, Dust Box, Vacuum Adapters, 10Feet (3 Meters) Length Power Cord PSFS1A. Power & Variable-Speed Design: 5 Amp motor offers great power to the sanding surface, delivering efficient removal and high quality finish. Variable-speed knob with 6 dials enables you to match the best speed to the application from 0-560rpm. High Performance Dust Collection System: The dust collecting box is detachable, can be easily installed and removed, easy to clean dust. Two vacuum dust adapters, 32mm and 35mm make it possible to connect your vacuum cleaner, reaching the perfect dust collection effect.