Full Automatic Blood Pressure w Extra Large Cuff & 4 AA Batt Whrlpool Disinfect Antiseptic Power: 100 240 V ~ Two 1 inch urethane Power: 100 240 V ~ * 20 30mmHg * X Large * Ankle 11 1 2 13 * Calf 13 3 8 19 5 8 * Jobst© ActiveWear is effective leg therapy in an energizing athletic sock ideal for various activities from walking to playing sports * For both men or women * A comfortable medical compression sock available in sizes small medium large or x large to fit today s active lifestyle * The ideal combination of therapeutic efficacy and Dri release© yarn for superior moisture management * Fits an active lifestyle and encourages improved compliance * Seamless toe and 380 degree cushioned foot for increased wearing comfort * All day comfort knee band that keeps socks up without binding or pinching * Reinforced heel resists abrasion and provides greater durability * Latex free 230g (not including batteries) * Unit dimensions: 5 5 H * Measurement range: Pressure (0 mmHg 280 mmHg) Pulse (30 160 bpm) * Measurement accuracy: Pressure (Ò3 mmHg) Pulse (Ò5% of readings) * Cuff measures 26