How to properly use an aerobika?

Could you elaborate on the proper usage of an Aerobika device? Are there any specific steps that one should follow to ensure effective use? Additionally, are there any precautions or contraindications that one should be aware of before using the Aerobika? How often should it be used, and for how long each time? Could you also provide some insight into the benefits that one can expect from regularly using the Aerobika?