Jobst Ultrasheer 20 30 Knee OT PT Natural Small Blood Pressure Monitor Unit * Provides ultrasound dual Style:Left Ear Unit * Provides ultrasound dual channel high volt pulsed DC stimulation and low volt galvanic * Used for iontophoresis * Up to 20 watts of variable or non interrupted ultrasound * High Voltage features reciprocal and ramped surge modes with adjustable surge duration (1 160pps) * Balance Control Feature * Lo Volt Galvanic has constant currentoutput variable surge and continuous mode and reverse polarity * Up to four electrodes * Accurate repeatable and durable * Custom twisted spring can easily withstand accidental dropping without affecting accuracy * 4 centimeters of infinite handle adjustment for the most comfortable fit * Testing range on dual scale is 0 to 220 pounds * Unit comes complete with carrying case and norms (age 5 to adult) * Please consult with your physician * Moderate to severe varicose veins * Moderate swelling * Varicose veins during pregnancy * Leg swelling following surgery * Following sclerotherapy JOBST© UltraSheer are: Easy to wear * Seamless circular knitted for a soft silky look and comfortable feel * Reciprocated heel and toe for better fit and durability * Nylon and spandex yarns combined with a silicone blend softener for easier donning and comfort * 20 30 mmHg Gradient Compression Indication Guide * Note: These are examples of reasons to wear this level of compression