Features:KW710 Battery Tester can test all 6V, 12V, 24V automotive cranking lead acid battery, including ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc.It adopts the state-of-the -art conductance testing technology in the word to easily, quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself, and common fault of the vehicle starting system and charging system, which can help maintenance personnel to find the find the problem quickly and accurately, thus to achieve quick vehicle repair.The performance of the starting and charging system depends on the health of the battery. It is neceary to check the starting and charging system after confirming that the battery is in good performance and fully charged. During the in-vehicle test, the tester will further test the starting and charging system.Multiple language for selection: Chinese, English, German, French ,Japanese,Korean, Dutch, Ruian, Spanish,Italian, Portuguese, Polish, Persian.Noted : If test on the vehicle, please make sure to disconnect all loads, and don;t out the key in the ignition position and must close the door . Connect the red clip to the positive (+) terminal of the battery and the black clip to the negative (-) terminal. After connecting, shake the clip back and forth to make the connection firm. Before testing the battery, two clips are required to connect the terminals firmly.The best test location is the connection port of the battery. If the battery cannot be connected from the wiring port, you can try to test on the jumper port, but the measured data may be lower than the actual value.Other Feature include: The battery detection range is from 100 to 2000 CCA; Bad cell detection function; Polarity misconnection protection; Measure deeply discharged batteries; Various battery specifications testing (CCA, JIS, EN, DIN, SAE, IEC);Packing List:1* KW710 Battery Analyzer