Craftsman 8 Function Multimeter 34-82141 Measures up to 600 volts alternating current and 10A alternating current for electrical Measures up to 600 volts direct current and 10A direct current for auto marine and electronic Audible tone sounds below 30 ohms to check proper wiring and shorts Resistance is up to 2 ohm for household and auto electrical wiring testing and repair Diode test for electronic and electrical testing