This car battery tester can analyze battery by 4 Accurate Indexes voltage, resistance, CCA value, battery condition. The 2.4-inch dot-matrix LCD display with bright backlight to show the results clearly when testing 12 V battery. Features: Test Multiple Rating Systems CCA, CA, BCI, MCA, SAE, GB, JIS, IEC, EN & DIN standards. Analyze Battery by 4 Accurate Indexes voltage, resistance, CCA value, battery condition. Including 4 Functions Selection battery test, cranking test, recharging test, and language setting function. Language Setting easily switch between English or Chinese languages. Crank test displays the decision on the starter system, cranking voltage, and cranking time in milliseconds. 2.4-inch dot-matrix LCD display with bright backlight to show the results clearly when testing 12 V battery. Specifications: Material ABS+PC Display Dot-matrix LCD screen Application ranges 12 V starter battery Working Temperature 0~50 Measuring Voltage Range 6~18V Default Language English & Chinese Measurement Standard CCA 100~1700 CA 100~1700 BCI 100~1700 MCA100~1700 SAE 100~1700 GB 30~200Ah JIS 26A17~245H52 IEC100~1000 EN 100~1700 DIN 100~1000 Cable Length Approx. 58cm 1.9ft Package Weight: 370g / 13.1ounce Package Size: 310 * 225 * 45mm / 12.2 * 8.9 * 1.8in Packing List 1 Battery Analyzer 1 Manual