Mini Multi-functional Belt Sander: Designed specifically for jewelry polishing, its compact size makes it for precise desktop work. High-efficiency polishing function: Supports precision polishing and finishing of materials such as metals, jade, and resin. Electric drive system: Stable power and smooth operation enhance polishing efficiency and surface finish. Suitable for jewelry and crafts: Easily handles the eds and details of rings, pendants, and ornaments. DIY and professional tool: Suitable for jewelry designers, craft enthusiasts, and small studios., Manufacturer: AUBEST