Yechiry Stirling Engine - Physics

1. [ DESIGN] The Stirling engine model is combined with a toy car for a unique experience. 2. [ TO PLAY] Pre-assembled product with high collection value, to use out of the box. 3. [EXQUISITE APPEARANCE] Fine craftsmanship with no rust or discoloration for a premium look. 4. [SAFE OPERATION] slot for secure fixation, suitable for scientific projects and learning. 5. [ENGAGING LEARNING] Explore physics principles through manual operation, expanding interest in science. Specification: Item Type: Stirling Engine Material: Zinc Alloy Size: Approx. 15.8x11.4x9cm / 6.2x4.5x3.5in Purpose: Through manual operation, you can observe entire running process of the Stirling engine, understand the Stirling principle more intuitively, and broaden your interest in learning physics Operation Method: Place the model in a horizontal position during the operation, pour into the lamp to ensure safety, and then turn on the lamp. After preheating for 1 to 2 minutes, the lamp heats the piston tube, the dry expands to generate power, and the car will start moving. (Use 95% ) PackageList: 1 x Stirling Engine 1 x Lamp 1 x Pad 1 x 1 x Wrench 1 x Tweezer 3 x Elastic String (2Pcs installed on product) Notice: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.