{"product_id":"professional-cutting-edge-brushless-motor-advanced-ball-mill-rock-tumbler-polisher-kit-large-2-5lb-barrel-with-3-speed-9-day-timer-includes-all-accessories-ideal-gift-for-adults-collectors","title":"Professional Cutting-Edge Brushless Motor Advanced Ball Mill\/Rock Tumbler Polisher Kit, Large 2.5Lb Barrel with 3-Speed \u0026 9-Day Timer, Includes All Accessories, Ideal Gift for Adults \u0026 Collectors","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e2025 K1 PRO UPGRADE: Professional Tumbling Innovation Features a smart LCD with 9-day programmable timer, 3 speeds, and pause function. Its brushless motor ensures 20,000+ hours of quiet operation, while the military-grade thickened rubber barrel guarantees durability. Create museum-quality gemstones with pro-level control.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e2.5 LB EXTRA LARGE CAPACITY \u0026amp; QUIETER: We use the 100% soft rubber barrels which can absorb the impact of the tumbling rocks and it’s 75% quieter than that of other plastic drums, which likes the sound of a working dishwasher. With 2.5lbs extra large barrel, that means you can polish more rocks at once than 1 lb drum.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eCOMES WITH EVERYTHING YOU NEED: Including the tumbler machine, the barrel, 1lb rough rocks, extra belts, 4 polishing grits and ceramic filler media (As a gift in package) and other accessories, etc. Especially the full-color Instruction book, detailed and clear to follow, even a starter knows how to use it independently.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSCIENCE-BACKED POLISHING FOR PRO-LEVEL RESULTS: Achieve museum-quality shine with our 4-stage grit system (60\/120\/150\/1200) and precision ceramic media. The leak-proof stainless steel lid ensures mess-free tumbling, while our exclusive guide unlocks pro techniques.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSAFE FOR KIDS – CERTIFIED NON-TOXIC AND FAMILY FRIENDLY: KomeStone rock tumblers enjoys the CPC certification (Children's Product Certificate) issued by the federal government, and made from non-toxic, child-safe materials, ensuring a fun and educational STEM learning experience parents can trust. Smooth edges, secure closures, and low-noise operation make it a safe and engaging rock tumbler gift for curious young explorers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003eDIVE INTO THE FUN ROCK TUMBLING: KomeStone rock tumbler is for turning rough raw rocks into smooth gemstones. You’ll be excited to see the rocks change with each cycle—a great lesson in patience for kids or inspiration for jewelry-making moms.\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAbout KomeStone: KomeStone rock tumblers are the first with brushless motor technology and now lead U.S. sales by a wide margin. We are more than a manufacturer — we’re your partner, offering reliable products and lifetime support you can count on.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invictus Supply Co.","offers":[{"title":"Standard Model","offer_id":43834225623133,"sku":null,"price":99.9,"currency_code":"USD","in_stock":true},{"title":"Upgraded Brushless Motor (Longer lifespan and quieter operation)","offer_id":43834225655901,"sku":null,"price":129.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/3363\/1837\/files\/81iUyAHFOIL._AC_SL1500.jpg?v=1764621065","url":"https:\/\/invictus-supplyco.com\/products\/professional-cutting-edge-brushless-motor-advanced-ball-mill-rock-tumbler-polisher-kit-large-2-5lb-barrel-with-3-speed-9-day-timer-includes-all-accessories-ideal-gift-for-adults-collectors","provider":"Invictus Supply Co.","version":"1.0","type":"link"}