Increasing age or strenuous exercise all year round will cause imbalance in the absorption and metabolism of svnovial fluid in the knee joints, resulting in effusion. Once the effusionin the knee is too much, it will cause repeated pain at the slightest, and unable to walk in severe cases.

Close fit, constant temperature injection into the deep joints.

Combination of infrared spectrum and heat, deep penetration.

Built-in large-capacity lithium batteryready to use, worry-free battery life.