---
product_id: 744071285
title: "ADVANCED PROFESSIONAL ROCK TUMBLER KIT - 9 Day Digital Timer for Polishing & 3 Speed Settings - Transform Coarse Rocks into Beautiful Gemstones Perfect Science & STEM Gifts for Kids of All Ages: Geology Toys"
brand: "dan&darci"
price: "282180CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/744071285-advanced-professional-rock-tumbler-kit-9-day-digital-timer-polishing
store_origin: SN
region: Senegal
---

# 9-day digital timer low noise, leak-proof barrel 3-speed polishing control ADVANCED PROFESSIONAL ROCK TUMBLER KIT - 9 Day Digital Timer for Polishing & 3 Speed Settings - Transform Coarse Rocks into Beautiful Gemstones Perfect Science & STEM Gifts for Kids of All Ages: Geology Toys

**Brand:** dan&darci
**Price:** 282180CFA
**Availability:** ✅ In Stock

## Summary

> 💎 Turn rough rocks into dazzling gems — polish your passion for science!

## Quick Answers

- **What is this?** ADVANCED PROFESSIONAL ROCK TUMBLER KIT - 9 Day Digital Timer for Polishing & 3 Speed Settings - Transform Coarse Rocks into Beautiful Gemstones Perfect Science & STEM Gifts for Kids of All Ages: Geology Toys by dan&darci
- **How much does it cost?** 282180CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/744071285-advanced-professional-rock-tumbler-kit-9-day-digital-timer-polishing)

## 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

- • **Gift That Inspires:** Ideal for kids and adults, turning science into a captivating hands-on adventure
- • **Set & Forget Timer:** 9-day digital timer with auto shut-off for hassle-free tumbling
- • **Whisper-Quiet Operation:** Leak-proof, low noise barrel keeps your space peaceful
- • **Complete STEM Experience:** All-in-one kit with stones, sand, and educational guide to spark curiosity
- • **Precision Polishing Control:** 3 adjustable speeds for the perfect gem finish every time

## Overview

The Advanced Professional Rock Tumbler Kit features a durable motor with 3-speed settings and a 9-day digital timer displayed on an LCD screen. Its leak-proof, low noise barrel holds up to 1 lb of stones, making it perfect for STEM education and hobbyists aged 8 and up. The complete kit includes coarse stones, sandstone packets, a mesh strainer, jewelry storage, and an illustrated guide to transform rough rocks into polished gemstones effortlessly.

## Description

Product description               Professional Kids Rock Tumblers - Jewelry Polishing Machine - STEM Toys - Science Kit - Educational Gift for Boys and Girls                  Safety Warning               Not for children under 8 years of age

## Features

- Converts rough rocks into polished gemstones. Discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. Place rough stones and sandstones inside and let the machine do it
- COMPLETE KIT: Includes Rock Tumbler Machine, Low Noise Barrel (1 lb capacity), 4 Sandstone Packets, and a variety of 1/2 lb coarse stones. Mesh strainer, jewelry zipper, jewelry storage bag, illustrated easy to follow instructions and learning guide
- SUPERIOR QUALITY: Powered by a strong and durable motor for long time use. Includes a leak-proof quiet barrel
- ADVANCED FUNCTION: Speed control (provides a finer finish), 9 days timer (automatically shut off at your preferred time), will be displayed on the LCD screen
- FUN AND EDUCATIONAL GIFT FOR ALL AGES: We rarely have to make science projects fun and attractive, but this kit does both. Out of the box, it will instantly attract kids and adults alike. Perfect for STEM educational projects for all ages. Encourages science, geology and mineralism while having fun and exciting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | DD009 |
| Batteries Required? | No |
| Batteries Included | No |
| Material Type(s) | Metal |
| Target Gender | Unisex |
| Manufacturer recommended age | 8 years and up |
| Item model number | DD009 |
| Product Dimensions | 33 x 23 x 14 cm; 2.72 kg |
| ASIN | B07Q32W334 |

## Product Details

- **Size:** ‎33 x 23 x 14 cm
- **Brand:** Dan&Darci
- **Theme:** Geology
- **Age Range (Description):** Adult
- **Item dimensions L x W x H:** 33 x 23 x 14 cm

## Images

![ADVANCED PROFESSIONAL ROCK TUMBLER KIT - 9 Day Digital Timer for Polishing & 3 Speed Settings - Transform Coarse Rocks into Beautiful Gemstones Perfect Science & STEM Gifts for Kids of All Ages: Geology Toys - 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

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**Shop now:** [https://www.desertcart.sn/products/744071285-advanced-professional-rock-tumbler-kit-9-day-digital-timer-polishing](https://www.desertcart.sn/products/744071285-advanced-professional-rock-tumbler-kit-9-day-digital-timer-polishing)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-01*