This is a multifunctional belt sander, mini portable, low noise, can be used for high-speed steel drill bit rough grinding, blade edging, fine grinding tungsten steel turning tool, polishing Bodhi root, etc., easy to install and operate, is a home DIY tool.Features:Made of fine quality metal, not easy to rust, wear-resistant, has a long service life.Built-in double bearing, non-slip and dustproof.The base is stable and sturdy, can be placed on the table, labor-saving.The design of the eccentric adjustment wheel can adjust the verticality of the belt.The belt adjustment wheel has a spring structure to automatically adjust the tightness.The worktable can adjust the angle freely, and the slave adjustment wheel adds a slot, which can slide up and down without popping up.Specifications:Material: Aluminum alloyColor: SilverPlug: USSpindle: 775/795/895 spindle motoroptional Voltage: AC 110-240V 50/60HzVertical sand-belt machine collocation12~24V, 1.5A~4.5A, above 3A current is the best working statusPower: 40~90WWith Ball bearings, large torqueBelt speed :12V 200m/min, 24V 600m/minTail DC plug port size: 5.5*2.1mmNo-load speed: 4500-9000RPM (adjustable)No-load temperature: 26-45Noise: 75-85dbBelt size: 330 * 30mm/13.0*1.18in (60/80/120/150/180/240/320/400/600/800 meshPackage size: 29*19*18cm/11.4*7.4*7.08inPackage weight:about 1950g/4.29lbNote:Item color may show sight aberration due to different shooting light and monitor display.Package List:1* Belt Sander5* Wrench10 * Sand Belt1* Speed Control Power Supply