Bosch 120 Volt 3.4 Amp Sheet Sander Vermiculite ) 3 4 hp Product Height ) 3 4 hp Product Height (in Maximum Blade Width 1 2" Manufacturer Warranty 5 Year Manufacter Warranty Certifications and Listings ETL Listed SheetLoc™ Supreme sandpaper attachment system pulls regular sandpaper flat and tight Powerful 3 4 Amp motor higher removal rate and maximum orbital sanding speed Vibration Control suspension system minimizes vibration for superior handling Variable speed dial matching speed to workpiece and task for best performance The high performance microcellular backing pad conforms to many contours Rugged die cast aluminum gear housing long life design eliminates wobble and vibration Two dust collection systems microfilter dust canister or vacuum hose connection with airflow control Translucent microfilter dust canister has integrated paper filter and screw off cap for easy emptying Trigger switch with lock on button