Hot Air Stirling Engine Model Electricity Power Generator Motor Toy Kits Gift

Description:
Product Name: Stirling Engine Model
Model: 818153
Size: 16.5x9x98cm/6.49”x3.54”x3.85”
Flywheel Diameter: 60mm/2.36”
Drive Wheel Diameter: 25mm/0.98”
Cylinder inner diameter: 16mm/0.62”
Color: Silver
Material: Aluminum Alloy + Zinc Alloy + Pyrex Glass
Voltage: 3-5V

Usage:
1.Placed the Stirling engine in a horizontal position, use your hand to toggle the flywheel to see if it is smooth.
2.Check if every sliding parts is clean.
3.Fill the alcohol burner with no more than two-thirds.
4.Light the alcohol burner, toggle the flywheel after 2 minutes.
5.LED lights can be directly inserted into the generator output interface. If it does not light up, exchange the positive and negative port, the long one is positive.

Note:
1.After using it, please let the engine natural cool.
2.Do not touch the alcohol burner, burned tube or the metal to avoid burns.
3.When heating the alcohol burner, do not make the cotton line bump into the tube. If may cause the tube cracked.
4.Rods at both ends of the activities of joint parts need to regularly add oil lubrication, the piston can not refuel, otherwise it may cause big resistance and can not run.

Package Included:
1 x Stirling Engine
1 x Alcohol Burner ( Alcohol is not included)
1 x Spare Heating Glass Tube
1 x LED Light

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.

Note:

(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

for more information please visit our Shipping Policy Page.

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.