The Fast Forward is a reminder of the good old tape recorder FF and Rewind. The pattern is easy to memorize so you can dash through it like pushing the FF button.
To make this scarf you need:
1 knitting needle size 3mm/US2.5
1 place marker
23stsx30rows=10x10cm/4x4in in stockinette stitch
Version 1: 124cm circumference 17cm height
Version 2: 104cm circumference 17cm height