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.
| Brand | Sea-Dog Line |
| A | 1-7/16" |
| B | 3/4" |
| C | 1-1/8" |
| Volts | 45061 |