Various products, such as fruit or vegetables, require a suitable level of humidity in
order to stay fresh longer. VitControl box is equipped with a slider (Fig. 17), so the
box can be supplied with more air, which will change the humidity level inside the
box.
1. Box cover
2. Air supply adjusting slider
3. Vegetable box front
Fruits require lower humidity level, therefore air supply must be opened with a slider.
With vegetables it is the other way round, to keep them fresh longer, you should
close the air ow with a slider. The exact slider position depends on your own pref-
erences.