Nonin 7500 Pulse Oximeter Table Top Model Suction Aspirators With Standard Quickconnect Transducer * Style:Right Ear With Standard Quickconnect Transducer * 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 * A 2 hour charge will produce up to 20 hours of listening time❗ This long lasting charge makes the BlackPearl™ unique and one of the best rechargeable hearing aids on the market * Nonin Medical's Model 7500 pulse oximeter has a unique low profile design that enables it to fit easily on a tabletop or into its own carrying case * The stylish compact 7500's simple functionality minimum 16 hour battery life 4 hour quick recharge and minimum or 70 hours of memory makes it well suited for a variety of clinical and homecare applications * Like all Nonin portable oximeters the 7500 provides a wide variety of display indicators that provide reliable readings * Over 70 hours of memory available for extended monitoring * PureSAT© pulse oximetry technology