Multifunctional Grinder Mini Electric Belt Sander DIY Polishing Grinding Machine Cutter Edges Sharpener The product is shipped based on the color or size of the main image of the product page. 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: metal Color: silver Type: 1-4 (optional) Type 1: belt sander Type 2: belt sander+speed control power supply Type 3: belt sander+speed control power supply+stepless speed governor Type 4: belt sander+speed control power supply+stepless speed governor+flexible shaft Voltage: AC 110-240V 50/60Hz 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: 170 * 150 * 115mm / 6.7 * 5.9 * 4.5in Machine weight: 1022g / 2.3lb Package size: 390 * 160 * 155mm / 15.4 * 6.3 * 6.1in Package weight: Type 1: 1347g / 3.0lb Type 2: 1611g / 3.6lb Type 3: 1835g / 4.0lb Type 4: 2055g / 4.5lb Package list: (optional) Type 1: 1 * Belt Sander 6 * Wrench 10 * Sand Belt Type 2: 1 * Belt Sander 1 * Speed Control Power Supply 6 * Wrench 10 * Sand Belt Type 3: 1 * Belt Sander 1 * Speed Control Power Supply 1 * Stepless Speed Governor 6 * Wrench 10 * Sand Belt Type 4: 1 * Belt Sander 1 * Speed Control Power Supply 1 * Stepless Speed Governor 1 * Flexible Shaft 6 * Wrench 10 * Sand Belt