Power / intensity modes
The number of power modes provided in the device. For flossing systems (see "Type"), this paragraph takes into account the characteristics of the irrigator; data on the toothbrush (if they differ) are indicated in the note.
It's important to distinguish between the number of power settings and the number of operating modes, as these are distinct parameters. Refer to the "Operating modes" section for details on the various modes. In this context, we emphasize that
power adjustment, if available, may not be accessible in all modes. For example, in an irrigator offering two modes of operation—continuous jet and pulsation—power adjustment might only be available in the continuous jet mode.
Having multiple power settings enhances the versatility of the device. Even if a device technically offers only one operating mode, the ability to adjust the intensity of the treatment allows users to tailor the device for various tasks. For instance, in many toothbrushes, the traditional 2D brushing mode at its lowest power setting effectively serves as a gentle treatment option. However, it's worth noting that the capability to adjust power levels can somewhat increase the device's cost.
Display
The presence of its own
display in the design of the device.
These displays are typically small due to the compact size of the toothbrush or irrigator body. They usually offer basic functionality, capable of displaying one color and a limited set of characters. However, even with such constraints, they can convey various operational information, such as the selected mode, timer countdown, battery status, error messages, and more. As a result, these displays enhance overall convenience and visibility when using the device.
On the other hand, it's important to acknowledge that there's a growing number of models without displays, especially in the mid to high-end range. This shift is primarily driven by the widespread adoption of smartphone synchronization (as mentioned earlier), which offers several advantages over built-in screens. Firstly, the Bluetooth module required for synchronization is smaller and more cost-effective than a dedicated display. Secondly, smartphone screens and other control gadgets tend to be larger, more versatile, and easier to read compared to the small screens on toothbrush or irrigator handles. Additionally, the display on the device's handle is not visible during use, whereas a smartphone can be positioned in front of your eyes. As a result, it's worthwhile to seek out a model with this function if the ability to access data from a display is a crucial factor for you, regardless of whether you
...have a smartphone or another additional device at hand.Full charge time
The time required to charge the battery from zero to 100% in a device with the appropriate power type (see above). This parameter can vary from 1 – 3 hours in relatively simple and low-power devices to a day in advanced models with capacious batteries. At the same time, the longer
the maximum operating time on a charge (see above), the longer, usually, the time required for charging, although there is no hard dependence here.
In general,
having fast charging capabilities improves the convenience of a device by reducing interruptions in its operation. However, there is a trade-off to consider: fast charging often means either a smaller battery capacity or a higher price due to the use of specialized technologies to speed up the charging process. When evaluating this parameter, it's essential to think about how you intend to use the device. For instance, if a toothbrush or irrigator is solely used at home by one person and comes with a charging stand, fast charging may not be a critical factor. The device remains consistently charged as it's constantly on the charger, and its battery doesn't deplete significantly during one use. The time between sessions, usually around 8 to 12 hours, is more than enough to maintain a charged battery, even for devices with slower charging. However, if you plan to use the device while traveling, where access to power outlets is sporadic, it's preferable to have minima
...l charging time to ensure you can recharge quickly during your trips.Weight
The total weight of the device is an important consideration. In the case of stationary irrigators and dental centers (as mentioned in the "Type" section), weight isn't a significant factor since the main unit is placed on a stand or wall, and you don't have to hold it. In fact, for some of these models, weight may not even be specified. However, when it comes to toothbrushes or portable irrigators, the device's weight becomes a crucial factor. A heavy device can strain your hand and make it challenging to use during teeth brushing or other procedures. It's generally recommended that the weight of a portable device should not exceed 200 g, and lighter is often better. It's worth noting that in models that come with stands (as discussed earlier), the total weight is typically provided, accounting for both the main unit and the stand. The weight of the main unit alone is usually around 1.5 to 2 times less than the total weight.