This is a 2 channel TENS unit as it has 4 lead wires (Each channel has two lead wires) with electrode pads attached. I, the copyright holder of this work
DescriptionTENS.jpg English: How to use a TENS device ? Français : Comment utiliser un appareil TENS ECO2 Schwa-Medico ? Deutsch: Wie benutzt man ein TENS ECO2
m) English Valley of the Ten Peaks and Moraine Lake, Banff National Park, Canada French Moraine Lake en de Valley of the Ten Peaks (Nationaal park Banff