Sea-Dog 4216171 Cobra Rainbow Display Digital Voltmeter

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. Injection molded nylon.WARNING: Cancer and/or Reproductive Harm. See