KTS Helios ratchet in titanium.
Retails for $249
“This is the Helios Ratchet/Spinner, another revolutionary product of KTS after Cheer Bell. Abandoning on those complicated and fancy design but paying more attention to better customer experience is what KTS always seeking. The wheel of this Helios Ratchet is absolutely a genius design, the structure is so exquisite and shows full of wisdom. Two-way ratchet movement, touch and sound are so addictive and satisfied, which makes it the most unparalleled. The sound and touch are perfect for relaxing, If you feels a little lonely, then it can break your boring time. If you're a little anxious, it allows you to release stress quickly.”