Jobst Stocking Donner Large Jobst Fast Fit 15 20 Knee High Simple Easy two button operation 8975 Simple Easy two button operation * Unit beeps when reading appears * Comes with the Adult Articulating Hinged Finger Sensor and 4 Alkaline AA batteries * Alarms Audible Visible Pulse Rate High Low SpO2 High Low Low Perfusion * Compact Size 7 Minimum sample volume: 1μL Fits a calf that has a circumference of up to 24 * With easy grip padded handles and slightly angled opening stockings have never been easier to put on * Use comfortably while sitting down thanks to the elongated handles * Angled opening and elongated handles make this ideal for people with limited back flexibility * Use with closed and open toe styles * 17 h x 9 w *