A two-ply bandage for treatment of skin while providing orthopedic support having a first layer of gel for contacting the skin and a second layer of an elastic and supportive loop portion of a hook and loop fastener. A driving member has two ends pivotally connected with the base support frame and a rotatable frame, respectively. The FET M21 constitutes a current bleeding circuitry and the other components except for the two inductors L1 and L2 constitute a so-called Gilbert cell mixer.