Biofreeze 1 Gallon Professional Version Dynamometers Accessories Nylon padded armrests provide added MSHQ BH190XL Nylon padded armrests provide added patient comfort and feature the flip back style for easy transfers 5 has an advanced operating system that ensures a complete range of therapy no matter where you use it * Two separate timers to treat two areas patients at once or one larger area * STIM indicator light for precise intensity control * Four 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 Interferential and Russian * 10 presets per waveform totaling 50 presets (plus professional mode) * Preset protocols as well as customized user defined protocols * Designed for tabletop therapy cart or mobile use * Includes eight sets of electrodes eight sets of rubber electrodes with sponges four elastic straps four sets of lead wires two connector cables power cord and user manual with preset protocol guide * Product dimensions: 10 1 Gallon (128oz) * The NEW and IMPROVED Biofreeze formula is now more natural than ever yet as effective on pain as the original Biofreeze * How is Biofreeze NEW and IMPROVED : First we made the new formula more natural by adding an enhanced botanical blend and removing the paraben and propylene glycol