This product can quickly and accurately measure the actual cold cranking performance of the vehicle's starting battery, the healthy condition of the battery itself, and the common fault of the vehicle's starting system and charging system, which can help maintenance personnel find the problem quickly and accurately, so that the vehicle can be repaired quickly. Characteristics: LED to show battery status. It can test both car and motorcycle, perfectly design 3 in 1 function and save money for you. It is a professional battery tester providing very accurate results as well as checking the working condition of the alternator. It is a very professional vehicle diagnostic tool for checking battery system problems with color screen and pattern. 12 volt car battery and 12 volt motorcycle battery universal. Battery status indicator. USB data cable connected to computers to print test results. Conductivity technology, testing is convenient, fast and accurate. Technical data: Housing material: acid-resistant ABS plastic Voltage measurement range: 7-30VDC Measurement range: 40-2000CCA. 3-220AH. LED lighting Three statuses: Good (green), Poor (yellow), Replace (red) Working environment temperature: -20-50 (-4-122) Tolerance: CCA10；Voltage0.5% Weight: 250g/8.8oz Package Weight: 348g/12.3oz Multi-language support: Continental version: English, Russian, Korean, Japanese. Version for Europe and America: English, French, Spanish, Italian, German. Nordic version: English, Finnish, Dutch, Norwegian, Swedish, Danish Packing list: 1 * Car Battery Tester;