infrared heated knee brace wrap support injury cramps arthritis recovery therapy pain relief knee pads for drop shipping cx200818

infrared heated knee brace wrap support massager injury cramps arthritis recovery therapy pain relief knee rehabilitation specifications: material: breathable neoprene material 3 heat-settings: red-highest, white-medium, blue-lowest size: 59*21.8 cm product parameters: usb output voltage:5v/dc the first gear ( red light), the temperature is about 44 the second gear ( white light), the temperature is about 41 the third gear ( blue light), the temperature is about 38 adapter outpu