Features: 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 12V 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: Brand: KONNWEI Model: BK100 Color: black Material: abs Voltage: 6V-16V BT: support Android 4.3 or high/IOS 8.0 or higher system Language: Chinese,English,German,French,Japanese,Korean,Dutch,Russian,Spanish,Italian,Portuguese,Polish,Persian,System language Package size: 16 * 8 * 4.5cm Package weight: 153g Package List: 1 * Car Battery Tester Kit