Advanced Rock Tumbler

What a great way to teach your child about geology! 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. 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), and a 9-day timer (shuts off automatically when you desire), all displayed on beautiful LCD screens. 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 an illustrated easy-to-follow instruction and learning guide booklet.  WARNING: CHOKING HAZARD-Small parts. Not suitable for children under the age of 3 years. AGE: 8 and up