Small Multimeter for your day to day needs If you have basic knowledge about multimeter then you can try this small multimeter for basic continuity check and voltage measurement When testing a current greater than 200ma, connect the red test lead to the ODC jack and the black test lead to the COM jack When testing DC voltage, AC voltage, DC current, resistance, diode, buzzer and battery, connect the red test lead to the V 0 mA jack and the black test lead to the COM jack When testing the temperature, connect the temperature probe to the V 0 mA jack or COM jack. Please refer to the enclosed instruction manual for operating instructions.