It is a specialized tool for a specific set of tasks. If you don't even know what this (very clearly named and commonly known in the industry/hobby) type of a t

It is a specialized tool for a specific set of tasks. If you don't even know what this (very clearly named and commonly known in the industry/hobby) type of a tool is used for, you definitely don't have a need for it. Your issue with it is akin to someone complaining that a promo page for a premium-tier oscillator clearly states that it is an oscillator, but doesn't explain what oscillators are and what they can be used for.