The FREYARA 13-in-1 machine features **10 adjustable intensity levels**, allowing you to start at a low setting and gradually increase based on comfort. However, the exact microcurrent output strength in **microamps (μA) or milliamps (mA)** is not currently listed in the product specifications. For the precise technical output range, please contact **service@freyara.com**, and our team will help confirm it with the manufacturer.