Feature:1. A wide range of testing, designed to test 12V batteries for cars, motorcycles and trucks, providing fast and reliable battery testing and analysis, including CCA 1002000.2. The test results are accurate. You can use the equipped battery test, crank test, load test and timing test functions to quickly and accurately identify battery problems. These functions will periodically remind you to test the battery.3. Easy to use, the Bluetooth battery tester can easily be used with free apps for Android/iOS devices to accurately test the condition of the battery, help determine the charge accumulation capacity and the performance of the faulty battery that may affect the failure.4. Supports checking and sharing data, the battery master is connected to use via Bluetooth, and supports automatic reconnection. Test data will be automatically saved for benchmark testing, and you can verify and share test data when needed.5. Processed with high-quality materials of ABS wear-resistant, high-temperature resistant, and have a long service life.Specification:Item Type: Automotive Battery AnalyzerMaterial: ABSModel: Micro-10Technology: ConductanceWorking Current: 10mA maximumTest Range: CCA 100 - 2000Working Voltage: DC 10V-16VCable Length: Approx. 35cm / 13.78inBluetooth Version: Bluetooth 4.0Device System: For Android 4.3 / iOS 10 or aboveFitment: Universal for Car, motorcycle, heavy duty truckTest Battery Type: EFB, AGM, GELSupport: All 12V engine starter acid batteriesTest Standard: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and GBHow to Use: 1. Open the mobile APP and download BATTERY TESTER.2. Turn on the phone's Bluetooth and connect to BATTERY TESTER.3. Connect the positive and negative poles of the instrument to the positive and negative poles of the battery, and open the APP to observe the performance parameters of the battery.Description: A battery monitor used to test a wide range of 12V batteries, supports major battery standards JIS, SAE, EN, DIN and IEC, etc. Quickly and accurately measure the actual cold start boosting capacity of vehicle starting battery, healthy battery condition and common fault of vehicle starting system and charging system.Why do you choose the this battery tester?1. It can be directly connected to the battery without coding. The battery screen is connected via Bluetooth with the application downloaded for free for Android / iOS devices.2. The APP for BT Master is designed with simple and clear layout which provides clear and precise display of data graphics.3. The Battery Tester is Applicable to All 12V Acid batteries with wide test range, CCA 100-2000. Applicable models include: Motorcycles, trucks, cars, etc.4. For mechanics, it is more convenient for vehicle maintenance and more specifically to find battery problems.5. It supports auto reconnect function which automatically reconnects the lost connection after the device has been disconnected.6. The APP supports report function which automatically saves previous test data, and you can compare and view or share with other professionals as needed.7. The user manual is illustrated and you can easily understand and follow the instructions.Useful Functions: Start-up Test: Start-up voltage, start-up time and boltage are all available for the start-up test to check if it is normal.Battery Test: You can test the health (SOH) and state of charge (SOC), including test value, battery voltage and internal voltage.Charging Test: To test whether the charging system is normal and you can rest assured to use the battery, you can access the charging test to test the charged voltage, no-load voltage, load ripple and boltage.Battery Test Result: 1. Good Battery: The battery is in good condition, and you can rest assured to use it;2. Good, Recharge: It is a good low current battery, and please recharge it before next use;3. Replace: The battery is almost or already broken, and you should replace the battery, or there will be potential danger;4. Bad Cell, Replace: The battery is broken or damaged internally or has short circuit, and it is time to replace the battery;5. Charge-Retest: The unstable battery should be recharged and re-examined to avoid error. If the same test result appears again, the battery is considered damaged, replace the battery.Standard Test Range: GB: 30Ah-220AhDIN / IEC: 100-1400JIS: 26A17--245H52CA / EN / BCI / CCA / MCA / SAE: 100-2000.Package List:1 x Automotive Battery Analyzer1 x Manual