ENJOMOR DIY Assembly Stem Educational Toy Metal Stirling Helicopter Model Kit Gamma Hot Air Stirling Engine Model

ENJOMOR DIY Assembly Stem Educational Toy Metal Stirling Helicopter Model Kit Gamma Hot Air Stirling Engine Model

Features:

.It is not only a beautiful helicopter,but also powered by Gamma Stirling Engine. It can not fly, but when lighting the alcohol lamp , the spinister will spin as if it is ready to take off.
.Modeling by CAD and making by CNC elaborated craft. The body adopt aluminium and stainless steel. The stainless steel heating tube will not brust even in extremely thermal expansion environment.
.There are hundreds of parts and you can assemble according to the illustrated instruction. You can see the working helicopter after assembled which operate stably and combine with quality can beauty.
.Inject 95% alcohol to the alcohol lamp and light it up, place under the heating cylinder for preheating. Stir the flywheel manually to start and the Stirling helicopter can run continuously. Do not touch the heating part while operating for avoiding scalding. Do not use any oil lubrication on the cylinder or piston.
.This is a interesting toy which filled with imagination and catches people’s eyes. It is suitable to be as a teaching and learning tool and scientific experiment to cultivate creativity. Makes ideal gift for birthday and Christmas.

Age: 12+

Specifications:

.Material: Aluminium Alloy + Copper + Stainless Steel
.Product Version: KIT
.Body Length: 386.6mm
.Body Height: 122.6mm
.Heliport Base Dimensions: 190 x 190 x 20mm
.Main Rotor Diameter: 330mm
.Tail Rotor Diameter: 80mm
.Heating Tube Diameter: 15mm
.Product Weight: 995g
.Package Dimensions: 21 x 21 x 21cm
.Package Weight: 1350g
.Packing: Box

Packing List:

Stirling helicopter model kit * 1, installation tools * 1 , instructions  * 1

1, After placing an order, you will receive a confirmation email. And will receive another email after shipment, the detailed tracking information details will be included.

2, The Total Delivery time = processing time + shipping time.

Processing Time = Period of time between the date an order is placed and when it is shipped.

Shipping Time = Period taken by a shipment to reach its intended destination and delivered to you.

Processing time:  

The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.

Shipping time:   

The time for your item(s) to travel from our warehouse to your destination.

----------------------------------------------------------------------------

Expected Delivery Time:

Enginediy strive to give you the best shopping experience possible , we offer Free Shipping worldwide.

Below are the Expected Delivery Time for parcel to your country, you can take it as reference.

Any questions or doubts, please feel free to contact us service@enginediyshop.com.

----------------------------------------------------------------------------

FAQ:

1，CAN YOU SHIP TO MY COUNTRY?

      We can ship all over the world.

2，Why CAN I NOT SELECT MY DESIRED COURIER?

     We always do our best to select the most convenient courier for your preferred shipping method among the high number of options available.  

3，I URGENTLY NEED TO RECEIVE MY ORDER. CAN I SELECT AN EXPRESS SHIPPING METHOD?

   Yes, you can select an express shipping method, but you may have to pay higher shipping fees for selecting an express shipping method. Moreover, orders shipped with an express mail service usually have a higher probability of being stopped by Customs officers and of incurring in higher import duties. You will be able to choose your preferred shipping method on the checkout page of your order. 

4，Why CAN I NOT SELECT FREE SHIPPING FOR MY COUNTRY?

We do not offer free shipping to some countries where we can not guarantee a cheap or reliable delivery service. However, we strive for increasing the number of countries eligible for our free shipping service, and you may discover that this option is available for your country in the near future.