







💎 Turn rough stones into dazzling gems—because your creativity deserves the best polish!
The KomeStone K1 Professional Rock Tumbler is a top-rated, family-friendly kit featuring a large 2.5LB capacity, advanced 9-day digital timer with memory, and 3-speed controls. Certified non-toxic and ultra-quiet, it includes a complete 4-stage polishing system and all accessories needed to transform rough rocks into museum-quality gemstones, making it the perfect STEM gift for kids and hobbyists.






| Item Dimensions | 11.22 x 9.02 x 5.71 inches |
| Size | Large |
| Material Type | Comes with 2-year warranty, for any issues or if you need 5 extra belts for spare use at no cost, please reach out to us., Japanese carbon motor, Tyre grade rubber, Top quality of stainless steel, 𝐂𝐏𝐒𝐈𝐀 & 𝐂𝐏𝐂 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 |
| Color | Brush Motor: K1 |
| Theme | Perfect gift choice for the families or friends |
| Operation Mode | Manual |
| Educational Objective | Teaching geology, patience, and creative design |
| Power Source | AC adapter |
| Number of Players | 1 |
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