Curity™ Sterile USP Type VII Gauze Sponge, 4 x 4 Inch, 1 Case of 160 Gauze Dressings cloth like inner and outer material Wrist and Hand cloth like inner and outer material with advanced stretch side panels offers comfort Comes complete with two sound heads that can be plugged in simultaneously for more targeted therapy * Simple to operate the user can switch between wands with the single push of a button * Two channels of electrical stimulation output * Large easy to read graphical LCD display with exact dial performance and programmable timer * Waveforms include TENS EMS 2 Pole Interferential 4 Pole Inteferential and Russian * Dual clinical ultrasound features a 5 cm sound head which offers 1 MHz and 3 MHz frequencies * Ultrasound has 10% 100% duty cycle selections * 10 presets per waveform totaling 50 in all * 20 ultrasound presets * User defined memory positions for user protocols * Designed for tabletop therapy cart or mobile use * Includes eight sets of electrodes eight sets of rubber electrodes with sponges eight straps four sets of lead wires and a user manual * Product dimensions: 10 4 x 4 inches Sterile 10s in soft pouch package