This tachometer works with 4, 6 & 8 cylinder engines and is approximately 3.13" x 3.13"
Features the highest overall rpm and displaces it for up to 30 minutes
Powered by a 9v battery (included) and comes with mounting brackets and wiring pigtail.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.