Deka 1-08751

Keep your battery status up to date with the Digital Voltmeter designed to test both 6 and 12 volt batteries. The digital voltmeter has been identified for use in the testing and diagnosing of electrical system issues. When testing a battery, the amount of power within a given circuit will be displayed on the digital screen of the voltmeter. This product has Open Circuit Voltage vs State of Charge information stamped on the front of the device.