It says on the Snark box: "flawless tuning, and expect a miracle."

You can leave it on your head stock while you play and tune between songs without taking that infamous "tuning break" that slows gigs down.

Smooth tuning response 3) Great display 4) PriceCons

When I clip the Son of Snark, Snark on to my uke, I place it on the end of where the four tuning thingys are, you know, on the end of where you twist the thingys to get the right tuning

Not accurate tuning, even in a quiet room.