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VEVOR Rock Tumbler Machine, 4 lbs Rock Polishing Machine, 9 Speed Settings 9-Day Polishing Timer Stone Tumbler, Direct Drive Motor Rock Polisher, Cold-rolled Steel Body, Rock Polisher for Kids Adults

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What's the RPM of each speed setting?

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Mine honestly doesn’t work, it spins fast for two seconds then slows down for a few seconds, rinse repeat.

By Amos Montgomery

Helpful? 3

Do you use dot in this to clean jewelry

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No,you can't use dot in this to clean jewelry.

By vevor

Helpful? 0

Can it polish different rock types effectively?

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The product description doesn't mention anything about the types of rocks it can polish. However, customers generally like it. Many mention that it works well and is capable of polishing different stones. Others note that it is simple to use.

By Winston

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What types of grits are included with it?

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The product information does not specify the types of grits included. However, customers either mention it comes with ceramic media and poor quality grits or they do not mention anything about the grits.

By Sebastiane Chamberlain

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Does it come with an instructional guide?

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Yes, it comes with an instructional guide. According to the product description, it includes a detailed user manual.

By Winni Douglas(s)

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