Features: Smart Double Direction Action This improved compact desktop conveyor belt features forward/reverse rotation and pause functions, allowing flexible control of object movement. Perfect for science labs and maker spaces needing accurate small scale applications. Sturdy PVC & Aluminum Construction Made with premium PVC and aluminum alloy components for enhanced stability and longevity. It withstands frequent use in educational or hands on environments better than typical plastic models. Easy to Use Design Requires minimal assembly tools with its user friendly layout that beginners can quickly operate. Provides hands on experience with mechanical principles through practical interaction. Versatile Educational Tool Great for demonstrating mechanical concepts, transportation simulations, and education. Serves as practical equipment for teachers, students, and enthusiasts to explore automation processes and industrial principles. Safety Focused Build Includes rounded edges and smooth surfaces to prevent accidental scratches. The 12V power configuration ensures safe usage for school projects and family science activities. Specifications: Component: PVC, Aluminium Alloy Size: Approx.50Cm/19.69Inch Adapter Working Potential: 110-230v Speed: 1.8-7.6Cm/s Motor Speed: 167RPM Motor Power: 15W Package Includes: 1 Set Metal Conveyor Model note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.