It is awesome that you have found the best soldering unit. So why not take the step and buy it? If you find our models slightly on the lower price, you can always find better-rated models of upper price class by following our user manual.
This makes your work easy and leaves you with a model that will suit your needs. More importantly, you should focus on the care and maintenance of the model that you have bought. Proper care and maintenance will guarantee the best user experience and an even better longevity.
At the end of the day, it is important to make sure that you use your soldering unit as per the manufacturer’s instruction. Most manufacturers use different technologies, so if you don’t keep to their manual, you might lose your soldering station faster than you expected.
Take your time to choose and make sure that you have evaluated your needs first. If you are a first-timer, going with options that cost slightly less will be better until you master the art of soldering.