The 2-in-1 Digital Auto-Ranging 0-470┯ Capacitor ESR Meter 0┢F-470mF Capacitance Tester Internal Resistance Measurement with SMD Test Clips automatically selects ranges for high accuracy capacitor ESR， capacitance and low resistance tests. It uses constant current charging to calculate capacitance and ESR. Digital LCD backlight display provides easy-to-read results. Plus， it offers four ranges of charging current from 100┢A to 50mA. Built-in 3.7V 1200mAh rechargeable li-ion battery allows for convenient， portable use. Click and order now!                                    Features             Auto-ranging testing， easy to use<br> Test capacitor ESR， capacitance and low resistance with high accuracy<br> Use constant current charging to calculate capacitance and ESR<br> Digital LCD backlight display provides easy-to-read results<br> Offer 4 ranges of charging current from 100┢A to 50mA<br> Can also measure bad or damaged capacitor<br> Built-in 3.7V 1200mAh rechargeable li-ion battery， with 5V micro USB interface<br> Portable and light， easy to carry <br>                                                            Specifications             Material     ABS    <br> Dimensions     (5.71 x 3.15 x 1.18)" / (14.5 x 8 x 3)cm (L x W x H)    <br> Weight     5.64oz / 160g    <br> Color     Blue    <br> 4 Ranges of Charging Current     100uA-50mA.    <br> ESR Measurement     0-470┯    <br> Capacitance Range     0┢F-470mF    <br> Battery     Built-in 3.7V 1200mAh Rechargeable Lithium Ion Battery    <br> Interface     5V Micro USB        <br>                                                             Package Includes            1 x ESR Meter<br>1 x Pair of SMD Test Clips<br>1 x User Manual (English) <br>