ITEM NAME:MF-47 Analog Multimeter Voltmeter Ammeter Ohmmeter Battery-Tester W3B0 L9P6 Description&Preview.Battery powered, rotary knob operation, analog display. Resistance Box. Battery Test. Import Duties. You can follow below process to chontact us. 0.05mA. 5mA, 5mA, 50mA, 500mA.