Flyrivergo Professional Rock Tumbler Double-Drum 8LB Rock Polisher Tumbler for Adults 9 Speed Settings & Digital 9-Day Timer Stone Tumbler Machine for for Stone, Rock, Metal

DUAL-BARREL DESIGN WITH INDEPENDENT CONTROL This professional rock tumbler features a dual-barrel design, with each barrel holding up to 4LB (including barrel), providing a total capacity of 8LB (including barrel) for polishing larger quantities of rocks, glass, or metals. Unlike other rock polishers, our barrels operate independently (not speed), allowing you to run one or both barrels simultaneously. This flexibility is perfect for handling different materials or stages of polishing in a single machine, making it ideal for both beginners and experienced hobbyists.

QUIET & DURABLE RUBBER BARRELS The stone tumbler machine is equipped with high-quality rubber barrels that are built to last. These barrels are not only durable and impact-resistant but also designed to minimize noise during operation. Whether you're running it at home or in a workshop, the reduced noise level ensures a more pleasant experience. The rubber material also protects your rocks and metals from damage, ensuring a smooth and consistent polish every time.

DIGITAL DISPLAY & CUSTOMIZABLE SPEED SETTINGS Take full control of your tumbling process with the user-friendly digital display. This feature allows you to select from 9 adjustable speed settings and set a timer ranging from 1 to 9 days, giving you complete flexibility to tailor the polishing process to your specific needs. The visual interface makes it easy to monitor and adjust settings, ensuring precision and convenience for users of all skill levels.

PROFESSIONAL-GRADE DURABILITY AND PERFORMANCE Built to outlast ordinary rock tumblers, this double rock tumbler for adults is designed with robust materials and a powerful motor that ensures reliable performance, even during extended use. Its sturdy construction and anti-slip pads provide stability, while the smart safety feature automatically stops the machine if the barrels are removed. This professional-grade tumbler is a long-lasting investment for anyone serious about rock polishing.

PERFECT GIFT FOR ROCK AND CRAFT ENTHUSIASTS Whether you're looking for a unique gift or a tool to spark creativity, this rock polisher tumbler is the perfect choice. Its dual-barrel design, customizable settings, and professional-quality results make it a standout option for hobbyists, jewelry makers, and DIY crafters. It' s a thoughtful and practical gift that promises endless hours of fun and creativity for both kids and adults.

NOTE: Overload Conditions may Activate Protective Shutdown Protocols in Induction Motors to Prevent System Damage.