VEVOR - Rock Tumbler Kit, 4lbs Rock Polishing Kit, 4 Speed Settings 9-Day Polishing Timer Stone Polishing Kit, Belt-Free Rock - Orange + Black

This rock tumbler runs on a belt-free direct-drive motor for smooth, quiet (≤35 dB) operation. It provides a 1–9 day timer, 4 speeds, constant polishing speed, overload protection, and power-off memory for confident use. The 4 lbs barrel boosts capacity and efficiency, while the simple design makes polishing easy and fun.

• Belt-Free Direct-Drive Motor: This rock tumbler kit uses a low-voltage direct-drive motor for smoother, more efficient polishing without belt transmission, eliminating belt wear and replacement while reducing maintenance costs. It runs at ≤35 dB, letting you enjoy a quiet and comfortable creative experience
• Even Polishing Results: This rock polishing kit uses advanced techniques to ensure smooth, rounded surfaces after polishing, letting every stone reveal its unique luster. Suitable for both beginners and enthusiasts, it makes polishing easy and fun. NOTE: rough stones are NOT included and need to be prepared separately
• Flexible Adjustment: Our stone tumbler features a 1- to 9- day timer and 4 speed levels ranging from 75 RPM to 120 RPM, meeting polishing needs for different materials and stages. With overload protection and power-off memory, it automatically resumes the remaining cycle after outages. The constant-speed design ensures more uniform and consistent results
• High Load Capacity: This rock polisher comes with a 4 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
• Easy to Use: This rock tumbler features a simple design and intuitive operation, requiring no special skills to get started. Ideal for home crafters or parent-child projects, it makes the transformation from raw stones to polished gems fun and rewarding