Functions: It can apply to all kinds of joint pain, help expel wind and clear away cold, warm and activate meridian, promote blood circulation to arrest pain, etc.
Best use: Multisport
Other Features: Anion, far IR, magnetism, self-heating features, no need of external power
Packing List: 2 x Knee pads
Dimensions: 28.15 in x 8.94 in x 0.12 in (71.5 cm x 22.7 cm x 0.3 cm)
Weight: 6.56 oz (186 g)