Multi-Purpose Alarm - 12VFeatures: A convenient way to add alarm functionality to your dash or panel Buzzer sounds and bright red light illuminates when voltage is present For use with temperature, oil pressure, and engine warning alarm kits Nominal voltage is 12V DC #8-32 screw terminals Red LED WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.