C1 Pro Ultra Brushless Rock Tumbler Kit - Double Barrel for Extra Large 7LB Capacity, with 10 Pounds Rock Tumbler Grit Kit

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FIRST Dual-Barrel Brushless Rock Tumbler – Only from KoolStone. The first-ever rock tumbler featuring a dual-barrel design and a powerful brushless motor. Belts are wear-and-tear parts that naturally need replacement over time. 𝐓𝐨 𝐤𝐞𝐞𝐩 𝐲𝐨𝐮𝐫 𝐭𝐮𝐦𝐛𝐥𝐞𝐫 𝐫𝐮𝐧𝐧𝐢𝐧𝐠 𝐬𝐦𝐨𝐨𝐭𝐡𝐥𝐲, 𝐰𝐞 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝟓 𝐞𝐱𝐭𝐫𝐚 𝐛𝐞𝐥𝐭𝐬—𝐣𝐮𝐬𝐭 𝐜𝐨𝐧𝐭𝐚𝐜𝐭 𝐮𝐬 𝐚𝐭 𝐬𝐮𝐩𝐩𝐨𝐫𝐭@𝐢𝐤𝐨𝐨𝐥𝐬𝐭𝐨𝐧𝐞.𝐜𝐨𝐦 𝐭𝐨 𝐜𝐥𝐚𝐢𝐦 𝐲𝐨𝐮𝐫𝐬.
Advanced Brushless Motor – Faster, Stronger, More Durable: The C1 Pro Ultra is powered by a high-performance brushless motor, delivering faster, more efficient tumbling for a superior polish. Designed for longer lifespan, lower heat, and consistent performance—setting a new standard in rock tumblers.
Dual-Barrel (3.5 lb × 2) – Double Efficiency, Flexible Use: Run two barrels at once to polish more stones or handle different hardness levels simultaneously. You can even run different stages in parallel, reducing total tumbling time and boosting efficiency by up to 100%—without increasing runtime.
Ultra-Quiet Operation – Up to 85% Noise Reduction: Built with a premium rubber barrel and noise-reduction cover, the C1 Pro Ultra significantly reduces noise compared to standard plastic models. Enjoy smoother, quieter tumbling—ideal for home use, even at night.
Smart Controls – Precision & Convenience: Features 4 adjustable speeds and a 9-day timer with auto shutoff and memory function. The unique Cycle Record Button helps you track polishing stages with ease, making the process simple and organized.