Power
The power of the motor installed in the vibratory massager. The more powerful the engine, the more intense the impact can be and the more speeds and programs can be provided in the device. However, high power in itself does not necessarily mean an abundance of possibilities. In addition, the actual efficiency to a greater extent depends not on power, but on the characteristics of the belts used, the frequency and amplitude of vibrations, etc. Therefore, this parameter, in fact, is secondary, and it is worth choosing a vibratory massager primarily according to the features of programs and equipment. Thus, for many models, power is not indicated at all.
Technically, the power consumption of the device and the load on the power grid depend on the power, but even in the most powerful vibrating massagers, these figures are relatively small — up to 1 kW.
Number of speeds
The number of speeds at which the device is capable of operating. In many classic vibratory massagers (see "Type"), where there are no special programs, this indicator actually corresponds to the number of operating modes. Anyway, the intensity of the impact directly depends on the speed; which means that the more speeds, the more options to choose from. On the other hand, the specific speeds and how they are suitable for specific purposes, it still does not hurt to clarify.
Dimensions
The dimensions of the equipment in the assembled and ready to work state. It is important to note that in fact more space is needed for comfortable and proper operation of the simulator.