WHAT DOES F8BET MEAN?

I bought this to carry my Korg Kronos which happens to be a reasonably large keyboard that I unquestionably gonna make use of the wheels. Having said that, at The 1st time I place it into the case and drag it away, not on hard floor but on indoor carpet, on the list of wheels dropped.“eight�?as a core variety �?When Angel selection 8 is often