Power
The power of the device is related to both its performance and consumption. But in general, high power characterizes more features and improved typing performance.
So, models with a power of 3-15 W are intended for the most part for individual use. Manicure sets of this class are not designed to work in salons where there is a large flow of users. Low power devices are only suitable for processing natural nails.
Milling cutters with a power of 15-25 W can be classified as semi-professional. Manicure sets of this class can be safely used both at home and in a beauty salon, and the power of the product is quite enough for comfortable processing of both natural and false nails.
Milling cutters with a power of 25-50 W and more belong to the professional class. Such devices are designed for the most automated hardware manicure and pedicure. Milling cutters of this class allow you to quickly and safely serve a large flow of users. In addition, high-power manicure sets often additionally boast advanced functionality.
Number of speeds
The number of speeds at which the electric model can operate (see "Type"). For different nozzles, different speeds are considered optimal, and even for the same one, several speed modes can be used, depending on the desired processing intensity. Thus, the more speeds — the wider the capabilities of the device, the more accurately you can choose the best option depending on the situation. For maximum accuracy, however, it is better to select a model with smooth adjustment (see below), however, if this moment is not critical, fixed settings will still be more convenient.
Maximum revolutions
The maximum speed of rotation of the working nozzle of the set. The higher the rotation speed, the more performant the effect will be. But more is not always better, especially for sensitive people with delicate skin.
Usually, models with a maximum speed of up to 5,000 rpm are more suitable for processing natural nail tissue and cornea. Cutters with a maximum speed of over 5,000 rpm are already capable of processing both natural nails and false nails made of acrylic and other synthetic materials.
Professional grade manicure sets can have a maximum rotation speed of up to 30,000 — 45,000 rpm and even more.
Smooth speed control
The ability
to smoothly change the speed of rotation of the nozzle in the electric model (see "Type"). This method of adjustment is considered the most accurate, because. it does not imply specific fixed speed values and allows you to choose almost any option from the minimum to the maximum. At the same time, smooth tuning requires some skills and can create some inconvenience for inexperienced users.
Dimensions (set)
General dimensions of the set when folded. Since most models are equipped with covers or cases (see above), in fact, the dimensions of the case / case are usually indicated at this point — tools and attachments placed inside usually do not protrude outward.
Pay attention to these data if you plan to often carry the kit with you or take it on trips.