{"product_id":"ultra-quiet-rock-tumbler-kit-for-adults-3lb-professional-rock-polisher-b0c58th7w6","title":"Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher","description":"\u003carticle\u003e\u003csection\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eFrom the materials to the finish, the Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher with Noise-Reduction Cover \u0026amp; Brushless Motor, 3 Speeds, 9-Day Timer \u0026amp; Complete Accessories for Hobbyists \u0026amp; Collectors reflects reliable choices that support practical use in household use. Constructed using Cutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra bag of rocks for spare use after placing the order. Our customer service will solve any issues timely., Stainless Steel, Tyre grade rubber,  \u0026amp;  \nCutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra… See more, available in Black. Notable features include professional results and k2 elite, contributing to its practical character.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional Results Without The Noise — The K2 Elite runs up to 6X quieter than standard rock tumblers. A dedicated noise-reduction cover seals around the barrel to contain vibration, while soft rubber barrel walls cut tumbling noise by up to 75% vs. plastic barrels. Run it in an apartment, a shared workspace, or overnight without disturbing anyone — ideal for adults, hobbyists, and collectors who demand reliable performance.\u003c\/li\u003e\n\u003cli\u003ePremium Brushless Motor for Long-Term Reliability — The K2 Elite runs on a brushless motor designed for smoother barrel rotation, lower heat output, and significantly reduced wear compared to brushed alternatives. No brushes means fewer moving parts to replace, a longer service life, and more consistent torque across every polishing stage — so stones polish evenly from the first batch to the hundredth. For hobbyists and collectors who treat their equipment as a long-term investment, the brushless drive system is the key difference between a seasonal toy and a permanent workshop tool.\u003c\/li\u003e\n\u003cli\u003e3LB Capacity for Serious Hobby Projects — The K2 Elite's 3LB rubber barrel gives you 50% more capacity than 2LB entry-level models — more stones per cycle means fewer batches and more time enjoying finished results. Handles agates, jasper, quartz, river rocks, crystals, and most popular tumbling stones. The soft rubber walls protect stones from excessive impact while keeping noise low. Ideal for rock collectors and lapidary hobby projects where batch size and stone variety matter.\u003c\/li\u003e\n\u003cli\u003eSmart Controls with Settings Recall — Dial in the right tumbling speed for each polishing stage with 3 selectable speed settings. The 9-day programmable timer runs each stage automatically and shuts off when complete. Settings Recall stores your timer and speed configuration — so if power is interrupted, the K2 Elite picks up exactly where it left off without needing to be reprogrammed. Consistent settings across every stage mean predictable, repeatable results whether you're in your first batch or your fiftieth.\u003c\/li\u003e\n\u003cli\u003eComplete Professional Hobby Kit — Everything needed to start tumbling is included in the box — the K2 Elite tumbler, 3LB soft rubber barrel, 1LB of rough gemstones (9 varieties), complete 4-stage polishing grit set,ceramic pellets, sifter, 2 drive belts (1 spare), jewelry finding, and a full-color illustrated guidebook with step-by-step instructions. Designed for hobbyists who want professional-quality results from their very first batch.\u003c\/li\u003e\n\u003cli\u003e-   \u0026amp; - : Enjoy peace of mind with our extended 90-day refund guarantee and 1-year warranty. If you miss Amazon's 30-day return window, simply contact our -   team for -    . We offer \/   to ensure your complete satisfaction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eWhy Choose the ProfessionalRockTumblers Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher with Noise-Reduction Cover \u0026amp; Brushless Motor\u003c\/h2\u003e\n\u003cp\u003eThe Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher with Noise-Reduction Cover \u0026amp; Brushless Motor, 3 Speeds, 9-Day Timer \u0026amp; Complete Accessories for Hobbyists \u0026amp; Collectors approaches rock tumblers from a versatile perspective, with professional results that produces everyday convenience. A solid choice for users who value substance.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe ProfessionalRockTumblers Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher with Noise-Reduction Cover \u0026amp; Brushless Motor is best suited for: adults, smoother barrel rotation, rock collectors and lapidary hobby projects where batch size and stone variety matter, hobbyists who want professional-quality results from their very first batch.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe ProfessionalRockTumblers Ultra Quiet Rock Tumbler Kit for Adults – 3LB Professional Rock Polisher with Noise-Reduction Cover \u0026amp; Brushless Motor is a Rock Tumblers product by ProfessionalRockTumblers. Brand: KomeStone. Included Components: 1 extra belt for spare use and 4 polishing grits, 1 lb rough stones, illustrated tutorial learning guide, 1 x sifter, 1 x screwdriver, 1 set jewelry Fastenings, 1 x tumbler machine, 1 x 3 lb barrel, 1.5m AC adapter, Warranty Card ( Lifetime customert service email: support@komestone.com )\n1 extra belt for spare use and 4 polishing grits, 1 lb rough stones, illustrated tutorial learning guide, 1 x sifter, 1 x screwdriver, 1 set jewelry Fastening… See more. Material: Cutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra bag of rocks for spare use after placing the order. Our customer service will solve any issues timely., Stainless Steel, Tyre grade rubber,  \u0026amp;  \nCutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra… See more. Color: Black. Power Source: Corded Electric. Price: $194.36.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKomeStone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003e1 extra belt for spare use and 4 polishing grits, 1 lb rough stones, illustrated tutorial learning guide, 1 x sifter, 1 x screwdriver, 1 set jewelry Fastenings, 1 x tumbler machine, 1 x 3 lb barrel, 1.5m AC adapter, Warranty Card ( Lifetime customert service email: support@komestone.com )\n1 extra belt for spare use and 4 polishing grits, 1 lb rough stones, illustrated tutorial learning guide, 1 x sifter, 1 x screwdriver, 1 set jewelry Fastening… See more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra bag of rocks for spare use after placing the order. Our customer service will solve any issues timely., Stainless Steel, Tyre grade rubber,  \u0026amp;  \nCutting-Edge brushless motor, Please email to our after-sales service center ( support@komestone.com ) to receive the extra… See more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eCorded Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003c\/article\u003e","brand":"ProfessionalRockTumblers","offers":[{"title":"Default Title","offer_id":48400186769646,"sku":"SPH-B0C58TH7W6","price":194.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/5078\/1678\/files\/81ZU5JdBXnL._AC_SX679.jpg?v=1785399625","url":"https:\/\/smile-cleanworks.com\/products\/ultra-quiet-rock-tumbler-kit-for-adults-3lb-professional-rock-polisher-b0c58th7w6","provider":"Hobby Collective","version":"1.0","type":"link"}