I own a edge 130 and I don’t recommend it. Full of bugs and the software is capped on purpose.
I agree with the majority, buy a good watch and a power meter.
Buy one of this https://www.amazon.co.uk/dp/B000VK5BMQ?tag=duckduckgo-exp-b-uk-21&linkCode=osi&th=1&psc=1 and you are sorted