Rock Tumbler Machine 4 lbs Rock Polishing Kit 9 Speed 9-Day Timer Steel About this item Belt-Free Direct-Drive Motor: No more worries about broken belts! The direct-drive motor delivers efficient power with 35dB silent operation. The rock tumbler runs cool even after extended use, ensuring a longer lifespan for endless rock-tumbling fun. Upgraded 9-Speed Control: This rock polishing machine features an easy-to-use operating panel, allowing you to choose from 1-9 speeds and 1-9 day timer. Whether you're an 8-year-old beginner or a rock collection enthusiast, you'll enjoy effortlessly polishing gemstones to create crafts comparable to those of a master. DIY Fashionable Decor: Let your imagination run wild and create your own stone art! Built with a durable cold-rolled steel base for steady operation, this stone polishing machine is designed for long-term use without deformation or damage. Smart Safety Design: The stone tumbler features an upgraded curved lid design for easy and hand-secure twisting. The high-seal chamber prevents water leakage and keeps your workspace clean. It also features a grooved handle for easy lifting and anti-slip pads to keep the machine stable during powerful operation. Perfect for Parent-Child Bonding: The rock polisher is a fun and educational high-quality toy that boosts creativity and imagination. It includes a detailed user manual and a built-in power-off memory feature?no need to worry about power interruptions. Once power is restored, it resumes exactly where it left off, delivering a polished, efficient finish every time. Direct Drive Motor Rock Tumbler Kit Experience quiet 35dB motor operation and power-off memory?all designed to make rock collecting engaging and hands-on. Unleash creativity, foster imagination, and create your own unique stone jewelry art today! The rock polishing machine is equipped with advanced protections for secure, long-lasting use. Features include anti-electric shock, fire and water leakage resistance, power-off memory, and noise reduction?letting you safely and quietly enjoy the tumbling process. Choose from 9 precise speed settings tailored for each tumbling stage, with a timer extending up to 9 days. Simply set the stone tumbler and let it work, freeing up your time for other activities. Our stone polishing machine is built with a cold-rolled steel body for durability, providing rock enthusiasts with stable, long-lasting performance. It is resistant to wear and deformation, ensuring your tumbler stands up to extensive use. The rock polisher features an upgraded barrel design with high sealing and an easy-to-twist-off lid. The thoughtful grooved handle and anti-slip pads keep the machine steady and secure during operation. (description exceeds maximum possible length)