No multitool is worth having if its cheap- both in price and quality.
Cheap multitools with cheap chainbreakers are useless.
I have a CrankBrothers- something like 18 or 19? Dont remember. All of them are quality.
It has flat and phillips screw heads, plenty(more than needed) of allen heads, a chain breaker that hurts but can break an 11sp chain, and spoke keys to true a wheel. I have trued wheels with it- its legit and works fine.
Ill have to add a small bit of hanger wire to my bags(i hate moving a wedge bag from bike to bike so i have one for each) as I hadnt thought of that. I have an actual spring tensioned tool in my garage for holding the chain when bikes are on the workstand, but hadnt thought of it for side of the road repairs. Good idea.