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. The worktable angle can be adjusted at will, which is easy to use. Built-in double bearing, non-slip and dustproof. The four corners of the base are equipped with anti-vibration and anti-skid foot pads. 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. Specifications: Material: metal Color: silver Rated voltage: DC 12-24V No-load speed: 4500-9000RPM (adjustable) No-load temperature: 26℃-45℃ Noise: 75-85db Belt size: 330 * 10mm / 13.0 * 0.4in (60/80/120/150/180/240/320/400/600/800 mesh) Machine size: 150 * 140 * 115mm / 5.9 * 5.5 * 4.5in Machine weight: 1046g / 2.3lb (with foot pads) Package size: 255 * 180 * 150mm / 10.0 * 7.1 * 5.9in Package weight: 1586g / 3.5lb Packing List: 1 * Belt Sander 1 * Speed Control Power Supply 10 * Sand Belt 5 * Wrench