I know people are going to say to make my own pack , and that it is easy , and I know that . But . if I encounter problems , I don ' t have the technical knowhow to troubleshoot that . So the pack would have to be built and maintained by someone else . <| sep |> Did Stalin kill any of your family members in a death camp ? Sorry to hear it . <| sep |> What a cutie ! !!<| sep |> The general term is ' smart hoop '. My design is the . I think she ' s using a SpinFX Phoenix , which is generally similar but has internal , nonremovable batteries . They usually run closer to $ 500 . The Hyperion is $ 380 and has motion sensors . We ' ve also just started shipping Hyperion poi . <| sep |> Most furries apparently have tons of cash to blow , which is understandable because commissioning art is not cheap .