Description: This 12V Smart Digital Battery Tester Voltmeter and Alternator Analyzer provides a quick reading to determine if a vehicle battery needs a jump or replacing. It has reverse-hookup and over-voltage protection, making it safe and simple to use. With a four-character lighted digital display, this battery voltage tester is easy to read with accuracy. Differet color LED indicates battery or alternator status. Smart design and easy operation. Specification: Size: Approx 120mm*65mm*15mm Reads voltages from 4.00 up to 20.00 volts. Works on both 6 and 12 volt batteries. 4-character lighted digital display. Colored LEDs indicate different status of battery or alternator. It's the easiest and smartest tester for daily battery and engine system. Package Includes: 1 Piece Battery Tester 1 Piece Cigarette lighter 1 Pair Clips Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
