X tra Traction® Shoe Cover, Universal, 1 Pack Magnifiers With Standard Quickconnect Transducer * Color:Red With Standard Quickconnect Transducer * Provides ultrasound dual channel high volt pulsed DC stimulation and low volt galvanic * Used for iontophoresis * Up to 20 watts of variable or non interrupted ultrasound * High Voltage features reciprocal and ramped surge modes with adjustable surge duration (1 160pps) * Balance Control Feature * Lo Volt Galvanic has constant currentoutput variable surge and continuous mode and reverse polarity * Up to four electrodes * 21 24 (measure slightly bent underneath knee cap) * Wrap design with velcro closure and open patella means comfort for tenderness or bruising on the kneecap * Has full length anterior opening popliteal cut out and unrestricted knee flexion * Side spirals give additional support * Captures body heat & increases blood flow * Allows skin to ventilate & release moisture * Measure slightly bent underneath knee cap * Color: beige * HCPCS Description: Knee orthosis elastic knee cap prefabricated includes fitting and adjustment These protective shoe covers cover the shoe only and are designed for light fluid contact They have six adhesive traction strips on the bottom for stability and sealed seams to help prevent strike through