Jaws Jr is doing a side-by-side comparison with four entry level rock tumblers.
Thumblers Tumbler AR-1
Lortone Model 3A
Chicago Electric Dual Drum Rotary Tumbler
Vevor Professional Rock Tumbler (https://amzn.to/3QlsXXQ)
If you want to check out the Vevor Professional Rock Tumbler, check out the above Amazon Link.