Features: KONNWEI BK200 6V 12V 24V car battery tester is able to effectively analyze and read important car data such as voltage, internal resistance, cold cranking amp,battery health and charge status. It provides accurate results, calculates thecold cranking capability of the battery and the aging extent, allowing for aquicker, more precise car repairing. Accurate testing: It can accurately test battery resistance, battery CCA, battery health, charge test, voltage test, battery test, etc. LED indicator: Prompt red means it is connecting, The blue indicator light indicates a successful connection Integrated design of wire and machine: The interface is stable to prevent falling off, and the wire is strong and not easy to break. Copper-plated alligator clip: Pure copper-plated material, large mouth opening, strong bite force, more accurate testing. Compatible with all 6V 12V 24V car batteries: There is no need to disassemble the battery, and it can be tested directly on the car. Multi Languages: It is up to 13 languages can be converted. Specifications: : KONNWEI Model: BK200 Color: Black Silver(optional) Material: ABS Voltage: 6V/12V/24V BT: support Android 5.0 or high/IOS 8.0 or higher systems Language: Chinese, English, German, French, Japanese, Korean, Dutch, Russian, Spanish, Italian, Portuguese, Polish, Persian, System language Application: Ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc on Car & Motorcycle & Lawn mower & Steamship APP Include: Standard Test / Start Test / Charge Test / Setting Supporting Device: Android, iOS, iPad Package size: 16 * 8 * 4.5cm Package weight: 153g Package List: 1 * Car Battery Tester Kit