![ROCKER SWITCH - ON/OFF/ON (420443-1) ROCKER SWITCH - ON/OFF/ON (420443-1)](https://cdn11.bigcommerce.com/s-g9doabzmpy/images/stencil/500x659/products/65374/2319457/420441_old__71579.1657157796.jpg?c=1)
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This Digital Dual Voltmeter monitors and displays the voltage for main and auxiliary batteries simultaneously. Rocker switch styling means this voltmeter fits any standard 13/16ù x 1-7/16ù rocker switch panel slot. Constructed of injection molded nylon. Red LED display. Input 10-48 VDC. IP65 rating.