Dm 4400a 23 Range 7 Function Sigital Multi Meter 24 Range, 8 Functions Autoranging 1000 hours battery life Checks: Outlets, Fuses, Wires, Plugs, Motors, Batteries, Electornic Circuits 10 ADC Range, DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Diode Test, Continuity, Non Contact Voltage