CPM Artromot E2 Elbow Unit Hydrotherapy Colors White w Black Case Frequency Aluminum band assists in Colors White w Black Case Frequency Range 219~5663 Hz Total Harmonic Wave Distortion 0 Click here for more info Is designed to provide anatomical motion for the elbow and to enhance patient comfort and compliance * The Artromot© Elbow addresses full range of motion capabilities * Pronation Supination and Flesion Extension * Fully synchronized motors allow treatment parameters to be customized to meet patient s specific therapy protocols * Easy to use hand control capable of storing treatment data on memory chip card * True physiological movements with the greatest range of motion * Anatomically correct adjustments * Easy to transport * Lightweight 35 lbs (16 kg) *