Stress feedback refers to the response display of weight applied to the target position by user using the massage gun.
The light ring of PPM7501 massage gun will automatically display the stress range applied to the device after 3 seconds of inactivity when the device is working. The blue light indicates the stress 0-1kg, green indicates 1-3kg, yellow indicates 3-5kg and orange indicates the stress above 5kg.
What is the stress feedback of PPM7501? How does it work?
Published on 2022-04-14