What you are viewing here is just our Portable Battery Internal Resistance Voltage Meter Voltmeter 0-100V! It is mainly used to measure battery terminal voltage and internal resistance. It can be widely applied to measurement of lithium-ion， nickel-hydroxide， zinc-manganese cells or assembled battery. Made of highly superior material and with exquisite workmanship. Quite look like a flashlight， this item is compact-sized and lightweight for convenient carrying! Would you like to get one for daily use? Come on!                                    Features             An intelligent instrument for battery measurement<br> It is mainly used to measure battery terminal voltage and internal resistance<br> Adopt four-wire method which helps to ensure the accuracy of the measured value<br> Come with a pair of test probe， convenient to use<br> Widely applied to measurement of lithium-ion， nickel-hydroxide， zinc-manganese cells or assembled battery   <br>                                                            Specifications             Color     Black & Orange    <br> Material     ABS    <br> Weight     6.14oz / 174g     <br> Dimensions     (5.12 x 2.76 x 0.98)" / (13 x 7 x 2.5)cm (L x W x H)    <br> Display     LCD Display     <br> Voltage Measuring Range     0-1.9V / 2-19.9V / 20-100V     <br> Voltage Resolution     1mV / 10mV / 100mV     <br> Internal Resistance Measuring Range     0-199.9mΩ / 200-1999.9mΩ / 2-20Ω     <br> Internal Resistance Resolution     0.1mΩ / 1mΩ / 10mΩ     <br> Power Supply     1 x 9V Battery(Not Included)     <br>                                                             Package Includes            1 x Battery Internal Resistance Voltmeter<br>1 x User Manual<br>