This Digital Multimeter Measures Battery Voltage (0-200V) Discharge Current (100A) Power Impedance Internal Resistance Capacity Energy Consumption And Running Time. It Features An Hd Lcd Display With A Blue Backlight For Clear Visibility Day And Night. Settings For Full/Cut-Off Voltage Current Range Data Clearing And Normal/Dormant Modes Are Easily With A Single Button. The Screwless Plug-In Terminal Design Allows For Convenient Installation And Removal Of Wires. Equipped With A High-Precision Chip It Offers Stable Operation And 1% Measurement Accuracy Making It Suitable For Automobiles Solar Systems And Industrial Assembly Lines.