Fisiorest and Fisioback need to be plugged in during use as it does not have a rechargeable battery. This design is designed to ensure constant power and optimal performance during each massage session. It also eliminates the risks associated with having a battery under the head, providing a safer and more reliable experience.
You can follow the instructions below for your reference:
1. Plug it into an outlet or a power bank
2. Press and hold the desired mode button for 5+ seconds to activate it
3. Press it again to adjust the intensity
4. You can activate and adjust the individual modes as you like