--- product_id: 170464190 title: "Advanced Professional Rock Tumbler Kit - with Digital 9-day timer & 3-speed polisher settings - UK/EU Edition Turn Rough Rocks into Beautiful Gems : Great Geology Science Kit STEM Gift for all ages" brand: "dan&darci" price: "2223044β‚«" currency: VND in_stock: false url: https://www.desertcart.vn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer store_origin: VN region: Vietnam --- # 9-day digital timer 0.5 lb assorted rough rocks included 3-speed polisher settings Advanced Professional Rock Tumbler Kit - with Digital 9-day timer & 3-speed polisher settings - UK/EU Edition Turn Rough Rocks into Beautiful Gems : Great Geology Science Kit STEM Gift for all ages **Brand:** dan&darci **Price:** 2223044β‚« **Availability:** ❌ Out of Stock ## Summary > πŸ’Ž Turn Rough Rocks into Polished Perfection β€” Be the Gem Maker Everyone Talks About! ## Quick Answers - **What is this?** Advanced Professional Rock Tumbler Kit - with Digital 9-day timer & 3-speed polisher settings - UK/EU Edition Turn Rough Rocks into Beautiful Gems : Great Geology Science Kit STEM Gift for all ages by dan&darci - **How much does it cost?** 2223044β‚« with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer) ## Best For - dan&darci enthusiasts ## Why This Product - Trusted dan&darci brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **STEM Meets Style:** Transform raw stones into stunning gems perfect for jewelry, crafts, or your unique collection. - β€’ **All-in-One Gem Lab:** Complete kit includes tumbler, assorted rocks, grit packets, jewelry fasteners, and a detailed learning guide. - β€’ **Precision Timing Mastery:** Set it and forget it with a digital 9-day timer for flawless polishing cycles. - β€’ **Customizable Polish Power:** Three-speed settings let you tailor the tumbling process to your rock type and desired finish. - β€’ **Educational & Entertaining:** Engage your inner scientist with hands-on geology that’s as fun as it is informative. ## Overview The Advanced Professional Rock Tumbler Kit by Dan&Darci is a comprehensive STEM-focused geology set designed for adults and supervised children 8+. Featuring a digital 9-day timer and 3-speed polisher, it enables precise control over the tumbling process. The kit includes a sturdy tumbler, 0.5 lb of assorted rough rocks, four grit packets, jewelry fasteners, a mesh strainer, and an illustrated learning booklet, making it perfect for educational use or creative hobbies. This UK/EU edition offers a professional-grade experience to turn raw stones into beautiful gemstones, ideal for crafting, collecting, or gifting. ## Description Powerful 3-speed rock tumbler with digital 9-day timer helps turn ordinary rocks into polished gemstones. Great STEM gift for all ages to explore geology and science. ## Features - Professional Advanced Rock Tumbler Kit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Q32W334 | | Age Range Description | Adult | | Best Sellers Rank | 207,815 in Toys & Games ( See Top 100 in Toys & Games ) 1,767 in Educational Science Kits | | Brand Name | Dan&Darci | | Customer Reviews | 4.2 4.2 out of 5 stars (9,120) | | Educational Objective | Earth sciences, hand-eye coordination, patience | | Is Assembly Required | No | | Item Dimensions | 32.3 x 25.4 x 14.5 centimetres | | Manufacturer | Dan&Darci | | Manufacturer Part Number | DD-007 | | Manufacturer recommended age | 0 - 10 years | | Model Number | Rock Tumbler | | Number of Items | 1 | | Number of Packs | 1 | | Set Name | Rock Tumbler Kit | | Size | 23 cm x 33 cm x 14 cm | | Theme | Geology | | UPC | 855831008158 | | Unit Count | 2.1 count | ## Product Details - **Age range (description):** Adult - **Brand:** Dan&Darci - **Item dimensions L x W x H:** 32.3 x 25.4 x 14.5 centimetres - **Size:** 23 cm x 33 cm x 14 cm - **Theme:** Geology ## Images ![Advanced Professional Rock Tumbler Kit - with Digital 9-day timer & 3-speed polisher settings - UK/EU Edition Turn Rough Rocks into Beautiful Gems : Great Geology Science Kit STEM Gift for all ages - Image 1](https://m.media-amazon.com/images/I/81C6ibFx1QL.jpg) ## Questions & Answers **Q: what is the warranty for and how long is it?** A: I don’t think there is a warranty for it. However, if it’s defective call the company. They seem to be really good at doing the right thing **Q: Can you confirm the voltage rating of the power cord? only 110v or up to 240v? thank you.** A: The power supply will work with 100-240v. It has a US plug. **Q: I get an error code everytime I try and run it doesn't anyone know why? I hardly have anything in it.** A: Check the owners manual **Q: Mine didn't come with an instruction booklet. Where can i find one online or request one?** A: Contact Amazon or the Seller about getting a booklet. As for online guidance, doing a quick google search on how to use a rock tumbler will help. You can also put your tumbler info into youtube and see someone setting it up and using it. A quick search of Amazon shows several books on rock tumbling as well as gemstone/rock identification. ## Frequently Bought Together - Dan&Darci Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer & 3 Speed Settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Geology Toy for Kids All Ages - Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies - NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 1Lb. Gemstones and Rocks for Tumbling including Unpolished Amethyst and Quartz – Rock Tumbler Supplies include Rock Tumbler Grit and Jewelry Accessories --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer](https://www.desertcart.vn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-10-30*