Aervana aerator

Recently came across Aervana aerator (Vinaera in Asia). The top of the line version offers a variable aeration nob that lets you decide how much aeration you would like. Wondering if anyone have any experience with this.

https://www.amazon.com/Aervana-Original-Luxury-Aerator-Display/dp/B07ND5JSCH/ref=asc_df_B07ND5JSCH?tag=bingshoppinga-20&linkCode=df0&hvadid=80607998209814&hvnetw=o&hvqmt=e&hvbmt=be&hvdev=c&hvlocint=&hvlocphy=&hvtargid=pla-4584207580734235&psc=1
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