This DIY Mini Belt Sander Bench Mount Grinder Polishing Grinding Machine is a versatile tool that can be used for a variety of sanding and grinding tasks. Featuring a 330 * 10mm / 13.0 * 0.4in belt size, this belt sander is suitable for use with a range of materials. It is powered by corded electricity and operates with a noise level of 75-85db. With a no-load speed of 4500-9000RPM (adjustable), this mini belt sander is capable of effectively removing material and smoothing surfaces. The model is designed with a silver finish and is manufactured in China. Whether you're a DIY enthusiast or a professional, this mini belt sander is an excellent addition to your workshop.