Features: Brand new and high quality This engine is a balance style, different from the regular model. It is mainly constructed by metal so it can run quietly and stably. Heating cylinders for the thick glass material, long-terms heating without pressure; The bottom plate is brushed aluminum, beautiful. Fill the burning container with light. then give the wheel a gently push, it will run like a charm. Great gift for kid science project, Physical/mechanical learning, This model can be used in classrooms. It serves as excellent tool for teaching, demonstrations. Specifications: Material: ABS. Color: Black. Size : 9.5x13.5x1cm/3.74x5.31x0.39inch Package Includes: 1Pc Game Consoles Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.