Stimulator #
tVNS® E is designed with comfort and ease of use in mind. Below is an illustration of the device and its functionality.

1. ON/OFF Button
To power tVNS® E on or off, simply press the ON/OFF button in the top left corner.
2. START/STOP Button
To start or stop a stimulation session, press the START/STOP button.
3. Control (+/-) Buttons
You can easily adjust the intensity of the stimulation using the plus and minus buttons.
4. Battery Indicator
Keeping an eye on your battery is easy with the battery indicator in the bottom left corner. The yellow LEDs show you the current capacity. If they turn red, it’s time to recharge.
5. Keylock
The keylock feature on the bottom right corner is there to prevent any accidental changes to your settings during use. To activate it, just press the lock button for 1 second. It is activated when the LED ring around the button is illuminated. When the LED ring is turned off, your keylock is deactivated, allowing you to make changes to your stimulation intensity, or start and pause your treatment.
6. Progress and Intensity Indicator
The blue LED ring around your device is your progress and intensity indicator. It shows you how much time is left in your daily stimulation session. When you press the plus and minus buttons, the rings will also illuminate to show you the current stimulation intensity.
7. Micro-USB plug
Charge your device with the supplied charger with a micro-USB connector.