EZ Covers Foot Pedal Bag, 1 Case of 50 Clavicle Supports 2 Channel Electrotherapy * Easy to add modularity MSHQ 22030C 2 Channel Electrotherapy * Easy to add modularity allows the addition of two additional channels of electrotherapy light therapy or a battery module * High contrast 5 (13 cm) FSTN LCD monochromatic user interface * Two independent electrotherapy channels expandable to four independent channels * Multiple waveform electrotherapy six clinical waveforms: Interferential Premodulated High Volt Russian Symmetrical Biphasic and Microcurrent * Documentation of treatment data with Patient Data Cards * User defined protocols for your specific needs * Dual frequency ultrasound at 1 or 3 Padded for small for left wrist: 7 inches in length Prevent cross contamination with these single use foot pedal bags Easy open close draw string