Dyna Voltage Monitor
Allows the user to track battery voltage
Primary use is determining when to recharge a battery in a total loss application; commonly found in drag racing
When the green light is on, the battery is fully charged; when the amber light is on, there is still sufficient voltage to operate the ignition and other accessories; when the red light is on, the battery should be charged as soon as possible
Measures 1-5/8" L x 1-1/8" W x 1/2" H
Made in the U.S.A.