There are four airbags in each knee area, which can completely wrap the knee joints. With 3 levels of air pressure massage intensity, the knee massage machine is suitable for different knee massage users.
Red-blue light can change cell structure, kill bacterial, provides a suitable environment for new cells, and promotes cell growth without damaging the skin.
The knee massager machine uses a narrow-spectrum light source to emit a kind of cold light, which does not generate high heat and does not burn the skin. It converts light energy into intracellular energy to reduce knee pains.
