--- product_id: 118232511 title: "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 | Digital 9-Day Polishing Timer & 3 Speed Settings - Great Science & STEM Geology Toy for Kids All Ages" brand: "dan&darci" price: "643.99 DT" currency: TND in_stock: true category: "Dan&Darci" url: https://www.desertcart.tn/products/118232511-dan-and-darci-advanced-professional-rock-tumbler-kit-with-digital store_origin: TN region: Tunisia --- # 9-day digital timer low-noise leak-resistant barrel 3-speed precision control 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 | Digital 9-Day Polishing Timer & 3 Speed Settings - Great Science & STEM Geology Toy for Kids All Ages **Brand:** dan&darci **Price:** 643.99 DT **Availability:** ✅ In Stock ## Summary > 💎 Turn rough rocks into polished perfection—because your desk deserves a little sparkle! ## Quick Answers - **What is this?** 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 | Digital 9-Day Polishing Timer & 3 Speed Settings - Great Science & STEM Geology Toy for Kids All Ages by dan&darci - **How much does it cost?** 643.99 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/118232511-dan-and-darci-advanced-professional-rock-tumbler-kit-with-digital) ## 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 - • **Set It & Forget It:** 9-day digital timer lets you multitask while your rocks transform into dazzling gems. - • **Whisper-Quiet Operation:** Enjoy a peaceful workspace with a low-noise, leak-resistant barrel designed for long-lasting use. - • **Complete STEM Experience:** Includes everything from rough stones to jewelry fasteners—perfect for curious minds of all ages. - • **Gift Science That Shines:** A captivating educational tool that turns geology into a hands-on adventure for kids and adults alike. - • **Precision Polishing Control:** Customize your gem’s shine with 3 speed settings for flawless results every time. ## Overview The Dan&Darci Advanced Professional Rock Tumbler Kit is a comprehensive STEM toy featuring a powerful motor, a quiet leak-resistant barrel, and a digital 9-day timer with 3 speed settings. Designed for all ages, it includes assorted rough stones, grit packets, and jewelry-making accessories, making it an engaging educational tool that transforms raw rocks into beautiful gems with precision and ease. ## Description desertcart.com: 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 : Toys & Games ## Features - Turn rough rocks into polished gems: Discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. Pour in the rough stones and grit and let the machine do its job! - Complete kit: Includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry fasteners, gem storage bag, and an illustrated easy-to-follow instruction and learning guide booklet. - Powerful quality: Runs on a powerful heavy duty motor that will last for a very long time, and includes a leak-resistant barrel that runs quieter than the other brands. - Advanced features: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all displayed on beautiful LCD screens. - A fun and educational gift for all ages: It's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates children and adults as soon as they pull it out of the box and is a perfect STEM project for any age. It fosters a love for science, geology and mineralogy in a fun and exciting way. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Q32W334 | | Age Range Description | Kid, Adult | | Best Sellers Rank | #46,410 in Toys & Games ( See Top 100 in Toys & Games ) #17 in Kids' Rock Tumblers | | Brand Name | Dan&Darci | | Customer Reviews | 4.5 4.5 out of 5 stars (9,553) | | Educational Objective | STEM | | Included Components | Instruction Booklet + Learning Guide, Jewelry Fasteners, Mesh Strainer, Power Cord, Spare Motor Belt, Rock Tumbler, 0.5 lb Assorted Rough Stones,4 Grit Packets | | Item Dimensions | 12.7 x 10 x 5.7 inches | | Manufacturer | Dan&Darci | | Manufacturer Maximum Age (MONTHS) | 1296 | | Manufacturer Minimum Age (MONTHS) | 96 | | Manufacturer Part Number | DD-007 | | Material Type | Metal | | Model Number | Rock Tumbler | | Size | 23 cm x 33 cm x 14 cm | | Theme | Geology | | UPC | 855831008158 | | Unit Count | 1 Count | ## Images ![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 | Digital 9-Day Polishing Timer & 3 Speed Settings - Great Science & STEM Geology Toy for Kids 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? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/118232511-dan-and-darci-advanced-professional-rock-tumbler-kit-with-digital](https://www.desertcart.tn/products/118232511-dan-and-darci-advanced-professional-rock-tumbler-kit-with-digital) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-02*