*KeyFeatures *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. *8 lbs Dual Barrels: Let your imagination run wild and create your own stone art! Built with a durable cold-rolled steel base for steady operation, this dual-barrel 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 featureno need to worry about power interruptions. Once power is restored, it resumes exactly where it left off, delivering a polished, efficient finish every time. ******************************************************************************************************* *Specifications Item Model Number: KD-C8022(EU)/KD-C8023(AU)/KD-C8021(US) Size: 12.2 x 7 x 9.1 x 8.7 inch / 310 x 230 x 220 mm Net Weight: 13.45 lbs / 6.1 kg Material: ABS,Cold-rolled Steel Color: Black, Orange Barrel Size: 5.1 x 6 inch / 130 x 152 mm Dimensions without Barrel: 12.2 x 7 x 9.1 x 4.3 inch / 310 x 230 x 110 mm ******************************************************************************************************* *Pakcage Content 1 x Rock Tumbler Machine 1 x User Manual 1 x Adapter