Rainbow Display Digital Voltmeter, 5-15 V (Retail)
The rainbow dial digital voltmeter gives the user quick visual color-coded voltage information. Red/yellow means the voltage is too low. Green means voltage is normal. The same compact round size as a standard 1-1/8" socket allows this voltmeter to be installed in a wide variety of locations. Rainbow LED display. For use with 12V systems. 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