If you instead meant this as a technical reference — for example, a by a Czech manufacturer — please clarify, and I would be happy to help with a product-oriented or technical description. For instance, if you’re looking for a write-up on a portable therapeutic massage unit used in physiotherapy, just let me know and I can draft that for you.
: The power of the device, often measured in volts (V) and watts (W), can indicate how strong the massage will be. The example you provided mentions "2017 portable," which might refer to a specific model or product line. czechmassage czechav czech massage 337 2017 portable