Specifications: A power management system with a core processor. Displays battery voltage to help prevent use of batteries with insufficient charge. Displays current for leakage detection and to measure vehicle quiescent current in non-start state. Battery clip includes reverse connection protection; digital display does not activate and no power is supplied if connected in reverse. Over-current protection included with 5-amp fuse. Voltage and current readings are displayed automatically in rotation. Item Name: Car Battery Detection Tool Material: Plastic and electronic components Cable Length: 1.5m / 59.06" (Approx.) Notes: Due to differences in lighting and screen settings, the item color may vary slightly from images. Please allow slight dimensional differences due to manual measurement. Package Includes: 1 x Car Battery Detection Tool