Soondar&reg; Digital Volt Ohm Reader Meter Multimeter, Rechargeable Micro Portable Voltmeter Ohmmeter Tester Red LED display Module DC 0-12V 0-20&Omega; Voltage Resistance Detector Gauge It is ohm meter as well as battery pole voltage tester Its ohm measuring range is 0 to 20 ohm and its voltage testing range is 0 to 12V Solid aluminum shell rather than plastic outer case prevents it from being easily damaged Clear red LED digital display; 3 in 1 nut connector; ON/OFF switch; Screen Size:1.0 Inch It is rechargeable and package includes 5PIN micro USB charging cable