For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Manufacturing Material: The engine model is made of high quality aluminum alloy, stainless steel and copper materials with fine workmanship, which can effectively avoid rust and extend service life. Please be careful not to open the throttle too wide before starting. After starting the model, adjust the throttle appropriately to make the model run smoothly.
Educational Significance: It's a great educational toy and a great classroom or laboratory tool, which can stimulate children's interest in physics. This stirling engine model is easy to assemble and has collection value, at the same time exercise children's hands-on ability. It can be used as a pendulum or school experiment supplies.
Gorgeous and Stylish: This is a wonderful and dreamy product, and elegant gift wrapping makes it gorgeous and stylish. Scientific designs of the overall structure to assure system integrity and stability.
Wide Range of Applications: With a wide range of applications, it can be used as an excellent gift for children's science projects, physics and mechanical learning, classroom teaching props. This is undoubtedly the best birthday gift for friends, family, parents, children.
Fix the model on the base or bracket, connect wires according to the instructions, and connect the power supply. After all connections are installed, check whether the screws on the model are loose and whether the throttle is closed. After checking, fill the cooling tank with about 3/4 cold water.
