Number of speeds
The number of speeds of rotation of the nozzles provided in the mixer / blender.
The presence of several speeds allows you to adjust the operating mode of the device to a particular situation. For example, a liquid omelet can be whipped at high speed, but it is better to choose a slower mode for kneading dough. The more speeds provided in the device, the more versatile it is, the more accurately it can be configured for a specific task. In simple household models, from 3 to 6 settings are usually provided, in the most advanced devices their number can reach two dozen.
Shaker (travel bowl)
The number of travel shaker bowls supplied with the appliance.
These bowls are supplied exclusively with blenders of different types (see "Type of device"). A shaker is a capacity, most often in the form of a tall glass, which can be removed from the device, tightly closed and carried with you without fear of pouring the contents. In such capacities, two lids are usually used: a working lid with chopping knives (a bowl with such a lid is placed on the blender with the bottom up), and a “travel” lid, which can be equipped with a valve for easy drinking. Shakers are very popular among smoothie lovers: they allow you to prepare your favorite drink and take it with you without fiddling with pouring from a bowl to another capacity.
Weight
The weight in this section can be confusing, since manufacturers do not indicate the mass of the main working tools of the equipment. Accordingly, the greater the number of accessories in the kit, the greater the total weight and this parameter will be necessary only at the time of purchase in order to understand how many extra kilograms you will have to carry home.