Check the listing for details. BBT 2 Wire Red LED 12 volt Push-In 1-1/4" Digital Volt Meter. Condition: New. Listed at 12.95 USD. Top quality BBT 2 wire red LED 12 volt DC pre-wired digital voltage meter. Extremely accurate & reliable these work on DC voltage from 5 to 36 volts. These are easy to install, they snap fit into a standard 13/16" X 1-1/4" hole with built-in anchors that hold tight. Know at a glance exactly how much power is in your battery & how much voltage your charger, generator, or alternator is producing. Our price includes free super fast next day 1st class shipping in the USA, a money back guarantee & great customer service. Check out my other items! Be sure to add me to your favorites list! Thanks for looking, Capt. Bob All of our "same" listings are now mix & match. Make a purchase of listing you want and put a note on it telling us the colors you want. This only applies to to same size , design, function, price etc. Thanks, Bob