The diagrams below show the design for a wave-energy machine and its location. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagrams below show the design for a wave-energy machine and its location. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
IELTS Writing Task Chart for The diagrams below show the design for a wave-energy machine and its location. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
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The given pictures illustrate the generation of the wave-energy machine and its location.
Overall
Linking Words
, as we can see, the wave generates upward and downward motion, following the airflow and there are
two
Use synonyms
features affected by the engine's location,
costs
Use synonyms
and the wave's size.
According to
Linking Words
the design, a wave-energy machine includes 4 parts, which are
two
Use synonyms
chambers, turbines and an electricity generator. Starting at the first chamber, the water comes inside the engine
then
Linking Words
transforms to air and releases outside the device at another chamber.
This
Linking Words
process must go through the
two
Use synonyms
turbines, generated by electricity, in order to create a level of energy. Shifting attention towards the rest image, there are
two
Use synonyms
kinds of location options in terms of
costs
Use synonyms
and the size of the wave.
While
Linking Words
the large waves create high output, resulting in more investment
due to
Linking Words
their high installation
costs
Use synonyms
, the small waves produce low output and obviously bring low installation
costs
Use synonyms
.

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Sentences: Add more complex sentences.
Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Basic structure: Change the second paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words two, costs with synonyms.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: The word "wave" was used 5 times.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
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