public CyclingFanSlow(CyclingFan cyclingFan) { _cyclingFan = cyclingFan; }
public CyclingFanMedium(CyclingFan cyclingFan) { _cyclingFan = cyclingFan; }
public CyclingFanOff(CyclingFan cyclingFan) { _cyclingFan = cyclingFan; }