Check the listing for details. Battery Resistance Voltmeter Internal Impedance Meter LCD Rechargeable SM8124A. Condition: New. Listed at 89.56 USD. Battery Resistance Voltmeter Internal Impedance Meter LCD Rechargeable SM8124A Specification: Brand newModel: SM8124ASize:130×72×30mmInternal resistance Measurement Range: 0.2ohm, 2ohm, 20ohmInternal Resistance Resolution: 0.2ohm(0.0001ohm), 2ohm(0.001ohm),20ohm(0.01ohm）Voltage Measurement Rance: 0~2V,2V~20V,20~200VVoltage resolution:(0~2V)1mV ,(2V~20V)10mV, (20V~200V)100mVWorking Environment temperature: -10~+40CDisplay: LCDLow Voltage prompt Notice: The instrument should not exceed the test voltage 200V, otherwise it will cause permanent damage to the instrument,red lead should be connected to high voltage end of the battery (positive side), black lead should be connected to the battery's low voltage end of the measured (negative side)The instrument is a micro-power smart meters, remove the batteries when not used,do not test the AC as to avoid damage to the instrument. Package included: 1 * SM8124A instrument (Battery not included.) Shipping: USA orders will ship from USA, other orders will ship from China, thank you