Markings on side. Markings on centre hairline. Markings on additional hairlines. Version US/German. Short/Long
Motion speed: ×0.125 (z) ×0.25 (x) ×0.5 (c) ×1 (v) ×2 (b) ×4 (n) On mouse release change speed back to: Inactive ×0.125 ×0.25 ×0.5 ×1 ×2 ×4