Jewelry Polishing Machine, Mini Magnetic Tumbler 2000rpm Adjustable Speed with Timing Function, Capacity 400g, for Metal Jewelry Grinding and Polishing, Removing Burrs

【Speed】2000rpm;Voltage:110V-220V;Time Control:4 Speed Control. Designed for polishing intricate details, small cracks and multiple settings, but not for flat surfaces. 【Concise Control Layout】 The full-featured clear button display on the panel allows you to easily set the time and rotation mode of the magnetic tumbler jewellery polisher. It can reach a full grinding of the workpiece at multiple angles, which quickly removes rust. 【Versatile Use Scenarios】 The magnetic pin holder is suitable for grinding and polishing gold, silver, copper, aluminum, zinc, magnesium, iron, stainless steel, hard plastic, non-metallic materials and other precision parts. 【Premium Polish Barrel】 The jewellery glass polish is made of tough polycarbonate, with high hardness and no leakage. Roll size: 4.3*4.7in/11*12mm, Capacity: 400g. 【Easy to Use】 Most finishing operations are done within 30 minutes, just put your jewelry, steel needle, water and special polishing mass into the bowl and press the "ON" button.