Billed as "The World's Most Advanced Yo-Yo." Has cushioned rims, adjustable venturi gap, ball bearing. It says it's great for both string and looping tricks. Came with the AeroSpin Book of Tricks (a short booklet of tricks) The shape is a cross between a butterfly and imperial, both modified.
One of the few yo-yos released during the massive yo-yo boom of 1998-2001 that has not changed and is still available today (2016).
