---
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: "222104CFA"
currency: XOF
in_stock: true
category: "Dan&Darci"
url: https://www.desertcart.sn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer
store_origin: SN
region: Senegal
---

# 9-day digital timer precision Robust large-capacity drum 3-speed polisher control 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:** 222104CFA
**Availability:** ✅ In Stock

## Summary

> 💎 Turn your curiosity into polished perfection!

## 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?** 222104CFA 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/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

- • **Built to Last:** Durable, professional-grade drum and base designed for consistent, long-term use.
- • **Plug & Play Simplicity:** No assembly or batteries required—just plug in and start transforming rough stones into gems.
- • **STEM-Ready Exploration:** Perfect educational tool to ignite curiosity in geology and earth sciences for all ages.
- • **Precision Timing Mastery:** Set it and forget it with a digital 9-day timer for flawless polishing cycles.
- • **Customizable Speed Control:** Three distinct speeds let you tailor the tumbling process to your rock’s unique needs.

## Overview

The Advanced Professional Rock Tumbler Kit features a powerful 3-speed polisher and a digital 9-day timer, enabling users to effortlessly transform rough rocks into stunning gemstones. Designed for durability and ease of use, this STEM-focused kit requires no assembly or batteries, making it an ideal educational gift for geology enthusiasts aged 8 and up.

## 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 | 138,353 in Toys & Games ( See Top 100 in Toys & Games ) 1,440 in Educational Science Kits |
| Brand Name | Dan&Darci |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (9,074) |
| 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 |
| Material Type | Plastic, minerals, gemstones |
| Maximum Age Recommendation | 120 |
| Model Number | Rock Tumbler |
| 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

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**Shop now:** [https://www.desertcart.sn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer](https://www.desertcart.sn/products/170464190-advanced-professional-rock-tumbler-kit-with-digital-9-day-timer)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-09*