Sunnytech Hot Air Stirling Engine Education Toy Electricity Power Generator LED (FD01)

Analyzed on

75Total Reviews

Science Kits & Toys

B

Company Review Grade:

Sunnytech

92 Total Products

Sunnytech Hot Air Stirling Engine Education Toy Electricity Power Generator LED (FD01)

Analyzed on

Sold by Sunnytech

B

Fakespot review grade

B

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Pros & Cons

The AI used to provide these results are constantly improving. These results might change.

Pros

Outside of a few modifications it's pretty cool. I am impressed with their customer service. Very pleased with the quality.

Cons

Materials are cheap, the glass is deformed, runs very poorly. Spare glass parts were all broken in the box. Very poorly made.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

The engine is precisely machined and works great with the proper heat source

Wonderful high quality engine that is fun to operate and share with my grandchildren

It would turn around 300rpm with the motor attached but 1380rpm without

It works fine as of now but this ones not real good quality

Shipping

I was glad extra parts came with it because a part had broken in shipping

Packaging/appearance

Works exactly as described right out of the box

I am not sure if the damage occurred during shipping or packaging but since we didnt have anything to substitute it with we had... Read More

Overview

How are reviewers describing this item?
great, model, broken, little and small.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has determined that the review content quality is high and informative.

Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 37.

Previous analysis of this listing was an D grade.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 75 reviews as of our last analysis date on Jun 6 2023.