Rock Tumbler Kit 3lb Rock Polisher Rough Gemstones 4 Polishing Grits

1. Make rock collecting more fun and educational while boosting imagination and hands-on skills. With a little patience and practice, you can turn rough rocks into beautiful polished gems that you can proudly display or use in jewelry.
2. No belt transmission without the need for maintenance. 60dB low noise with overload protection makes you feel more secure.
3. Automatically detects barrel load and adjusts speed for best efficiency. The power-off memory function helps the tumbler automatically restart and run the remaining programs after restoring the power.
4. Adjust speed according to your needs and set the polishing time according to your preferences. A complete set of professional polishing accessories turning your imagination into a dreamy work of art.
5. We upgraded the barrel with high sealing and an easy-to-twist open lid. Convenient groove handle for easy lifting and four corner anti-skid pads for stable operation.