Intermittent pneumatic compression DVT pump Preset pressure - no adjustment Power on indicator light Self-sealing snap-lock connectors Alternate inflation (second garment inflates 15 sec. after the first) Cycle time: 15 sec. inflation / 45 sec. deflation (approx) Pressure: Foot - 80 mmHg | Calf/Thigh - 40 mmHg (approx)