FDA 510(k) Over the Counter Cleared & Registered / OVERLAPPING GARMENT / Quick & Easy to use Connector w/Safety Lock System 10 Different Mode System Gradient Sequential, Peristaltic, Non Sequential, Intensive Chamber Massage Mode (Foot, Ankle, Calf, Thigh) / Inflation (5 - 24 sec) & Deflation (0 - 45 sec) time Adjustable / Pressure 20 100 mmHg or more / SAVE(Memory), RESET Program / Timer: 99 min & continuous Garment Cover Size: Ankle up to 15', Mid Calf up to 18', Knee up to 20', Mid Thigh up to 24 Circumference Measurement Certificate of Calibration + - 1% Accuracy F.S. / Cytotoxicity Test, Delayed Hypersensitivity / Animal Skin Irritation Test Pass (ISO 10993-, 10) / Electromagnetic Compatibility, Electrical Safety Test Pass