This digital dual voltmeter displays voltage for main and auxiliary batteries simultaneously. The same compact size as a standard 1-1/8" socket allows this voltmeter to be installed in a wide variety of locations. Red LED display. Input 10V-48VDC. IP65 rating.
"Warning - this product contains chemicals, including Lead [B], known to the State of California to cause cancer or other reproductive harm - For more info go to www.P65Warnings.ca.gov"
www.P65Warnings.ca.gov