Instructions: 1. Regarding the issue of fluctuating speed, this massage gun features intelligent variable frequency. When the massage gun is not in contact with the skin/muscle, it will automatically slow down or fluctuate in speed. 2. This situation will not occur when the massage gun is in full contact with the skin/muscle. Gentle reminder: When using the fascia gun for the first time, you should start from a low setting and gradually increase the gear according to your body's tolerance.
