I don't know why these things sell so well—it's a total mystery to me, but they do, so I made another one that's even more awesome. (I kid. I'm ADHD enough to totally love these things. I have 12 of then IRL.)
Wear and click to activate/deactivate. Contains priority 6 animations that will work together with your AO. The animations are right-handed only. The script is Full-Perm for the script-savvy to modify the behavior.
* Disclaimer - The animations are No Mod. Spinner placement is set to fit between the regular Slink hand thumb and index finger. For other hands, the spinner needs slight repositioning in Edit.
See item in Second LifeNinjaaaaa!
So much spin. You're gonna say: "Please, mister Weatherwax! We can't take it anymore! Stop spinning!" But I will tell them: "NO! We're gonna spin moar! We need moar!"