Calibrated Pneumatic Compression Device : (available attachments for both lower and upper extremity) This model has additional features that allow the user program the pressure setting in any and all of the 8 chambers, always keeping greater pressure distal so as to avoid any reflux. Complete with a compliance meter to monitor patient use, the SC-3008-DL also has a countdown clock and a timer that shuts off the pump after one hour.Reduces PainReduces EdemaMimics the Lymphatic SystemPromotes Lymphatic Flow by Moving Fluid in the Proper Physiological Direction (distal to proximal)Stimulates Circulation to Promote Wound HealingDelivers Continuous FlowBilateral OperationLightweight | Portable | Easy to Use | Cost-Effective