DeVilbiss Healthcare PulseDose Oxygen Conserving Device with M4 Cylinder

The Oxygen Cylinders with PulseDose Oxygen Conserving Device is compatible only with the iFill Personal Oxygen Station. The conserving device delivers clinical benefits unmatched by other conserving technology. Features and Benefits Proprietary cylinder is for use with the DeVilbiss iFill Personal Oxygen Station Available in various sizes Available with 870 Post Valve, Continuous Flow or PulseDose Oxygen Conserving Device Product Specifications Actual Product Weight: 4 lbs Batteries: 2 - AA Liter Flow Increments: 1, 1.5, 2, 2.5, 3, 4, 5, 6 Operating Relative Humidity: 0-95 Percent Operating Temperature: 14 to 104 deg F Overall Product Height: 8.5" Overall Product Length: 3.2" Overall Product Width: 3.2" Primary Product Color: Silver Primary Product Material: Aluminum Warranty: Comes with a 90 day warranty Model # pd1000a-m4