Brushless Motor: This rock tumbler kit features a low-voltage belt-driven brushless motor that delivers strong, stable power. The low-voltage design improves safety and extends motor life, handling rocks of various hardness with ease. It also operates at ≤35 dB, providing a quiet and enjoyable polishing environment

Even Polishing Results: This rock polishing kit features a hexagonal-edge barrel with advanced craftsmanship, ensuring polished stones are smooth and rounded with a unique shine. Ideal for beginners and enthusiasts alike, it makes polishing simple and enjoyable. NOTE: rough stones are NOTE included and must be prepared separately

Flexible Adjustment: Our stone tumbler includes a 1 to 240 hour timer and 2 speed levels ranging from 34 RPM to 50 RPM, easily meeting polishing needs for various materials and stages. Overload protection and power-off memory allow it to resume work after outages, while the constant-speed design ensures even and consistent polishing

High Load Capacity: This rock polisher comes with a 17 lbs heavy-load barrel that holds more rocks at once, greatly improving polishing efficiency. The large capacity saves time, ensures even polishing, and reduces frequent refills for easier operation