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GemieRoll National Geographic Rock Tumbler
Packaging Box
Frequently Asked Questions
The tumbler operates at an ultra-low thirty-five decibels, making it as quiet as a library study room and completely comfortable for indoor use day or night.
The large-capacity rubber barrel holds up to two pounds of rough stones and grit, allowing you to polish generous batches in a single run.
If an unexpected power outage occurs, the intelligent memory system automatically remembers your settings and resumes the tumbling cycle right where it stopped.
Yes, you can choose from four distinct speed settings on the digital control panel to match the specific hardness and delicacy of your rocks.
The kit includes rough gemstones, four specialized polishing grits, a leak-proof barrel, digital base unit, and easy-to-follow step-by-step instructions for quick setup.
Ensure the rubber seal and lid are aligned properly and tightened securely before placing the barrel onto the roller base for a leak-free cycle.
A complete four-stage polishing cycle typically takes two to four weeks depending on stone hardness, using the programmable nine-day timer for each stage.
Thoroughly rinse the barrel and stones with clean water outdoors to remove all previous grit residue before moving to the next finer polishing step.