3M™ Microfoam™ Foam Acrylic Adhesive Medical Tape, 3 Inch x 5 1 2 Yard, White, 1 Box of 4 Exercise Mats Efficient filter has three layers 16 7136 Efficient filter has three layers and neutralizes odors 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 3M Microfoam surgical tape is conformable enough to cover challenging areas such as joints Gentle adhesive that doesn't irritate