Product details:

The Magnetic Tumbler for jewelry features a timer function, powerful rotating strength, and a concise control layout. This tumbler provides secure operation for polishing light metals, non-ferrous metals, and rigid plastics. Make old corroded or worn belongings shine radiantly again with this jewelry polisher. A bag of burnishing pins is included, designed for polishing complex details and tiny gaps.Power: 250W; Speed: 2000rpm; Capacity: 1.32 lb / 600g; Time control: 10 - 60 minutes.
Polishing chamber size: 180 x 120mm (7" x 4.7") ; supplied complete with an acrylic bowl.
Tiny steel pins are driven by powerful rotating magnets at the base of the finishing bowl.
The jewelry polisher is designed for polishing intricate details, tiny crevices, and multiple settings, but not flat surfaces.
This magnetic tumbler can be used to process some rings with stones intact, such as: cubic zirconia (cz), rubies, sapphires and diamonds.