Characteristics: Simple operation, insert a cup of hot water, heat for 30 seconds to 1 minute, turn the flywheel clockwise to start, the motor will automatically turn. The low-temperature stirling motor converts heat energy into mechanical kinetic energy of the stirling motor. Thanks to practical operation, you can observe the entire engine operation process, more intuitively master the principle of operation of the low-temperature Stirling engine and deepen your interest in physics. This product requires less maintenance, is more efficient and quieter. The product has been assembled and can be used directly. Outstanding metal body, simple design, reliability and quality. . Model Stirling Engine, Steam Engine Specification: Item Type: Stirling Engine Material: Metal Color: as picture . Model Stirling Engine, Steam Engine List of packages: 1 x low temperature stirling motor; . Model Stirling Engine, Steam Engine Note: . Model Stirling Engine, Steam Engine