Feature: 1. Generous 2.5lb Capacity And Quiet Manipulation: The rock polishing machine boasts an impressive 2.5lb capacity, allowing you to polish more stones in a single batch. Its innovative design includes a rubber barrel that is 75% quieter than most plastic barrels, ensuring a more pleasant and less disruptive polishing experience. 2. Enhanced Polishing Efficiency: Featuring a 3 gears speed control for refined tumbling results and a 9 days timer with auto shut off and memory function, this rock polisher provides faster polishing times and excellent results. The clear display allows for easy monitoring and fine tuning of the exact tumbling settings for each use. 3. Rugged ABS Construction: Constructed from excellent ABS material, the stone polishing machine is designed for durability and longevity. Its robust construction ensures stable performance, making it an excellent investment for rock enthusiasts and hobbyists alike. 4. Intuitive And User Friendly Design: The rock polisher's intuitive controls and clear screen make it easy for users of all levels to customize and control the rock tumbling process. This user friendly design ensures a seamless experience from start to finish, allowing you to focusing on the joy of creating beautiful polished stones. 5. Transformative Rock Tumbling Experience: Embark on an exciting journey with the rock polisher as it transforms rough rocks into polished gemstones. This engaging tumbling process offers a fun and educational family project, fostering parent child collaboration and excitement as you witness the progressive transform with each cycle. Specification: Item Type: Rock Polisher Material: ABS. Package List: 1 x Stone Polishing Machine 1 x Drum 1 x Sieve 3 x Tape Accessories 1 x Bracelet 3 x Bracelet Accessories 4 Bag x Polishing Powders 1 x Opener 25 x Stones (Random) 1 x Adapter 1 x Manual