CircuFlow 5150 Intermittent Pneumatic Compression Pump is a 4 Chamber Compression Pump used for treating chronic lymphatic and venous disorders. The CircuFlow 5150 is manufactured by DEVON and can treat both lower and upper extremities. The DEVON CircuFlow 5150 Compression Pump is FDA and CE approved. An easy-to-read LCD screen allow users to see real-time pressure in each individual chamber. The CircuFlow 5150 Lymphedema Pump provides an intermittent compression with 60 seconds of inflation and 12 seconds of rest time. Providing an adjustable compression range of 20 to 80 mmHg, the CircuFlow 5150 Intermittent Compression Pump offers quite operation. The compression cycles provided by the CircuFlow Compression Pump are wave-like gradient sequential inflation and deflation cycles, offering comfortable massage-like therapy. Vacuum mechanism evacuates air from the garments upon shut-off of the system allowing for greater ease in applying and taking off the garments. The CircuFlow 5150 has an automatic shut-off and emergency stop feature for maximum user safety assurance. DEVON provides a CircuFlow Garment Sleeve Sizing Chart to help you determine the best size compression sleeve.