Why Choose THINKEASY Bluetooth Battery Monitor? Connnect Mode : Bluetooth + AppMeasuring CCA Range : 100-2000Measuring Capacity Range : 30-80AHMeasuring Voltage Range : 11-16VWorking Temperature : -20 ° C~50 ° CSupport battery health testSupport start system testSupport charging health testSupport 8 LanguagesSupport Diagnostic FeedbackSupport Quick print diagnostic reportsVehicle Coverage: Support more than 115+ brands Vehicles 8. Suitable for automobile factory, garage, auto battery manufacturer, and DIY enthusiasts, etc.9.Support Diagnostic Feedback10.Support Quick print diagnostic reports Why You Need This Battery Load Tester? You must have met one of following situations ever:1) Spending a lot of money on OEM car battery testing and try to keep the battery working normally;2) Found a non-OEM battery for replacement but concerned about the actual battery health condition;3) Long-time unused batteries being vulnerable to damages. THINKEASY battery load tester is your savior All the battery-related tests can be conducted with Thinkdiag+ APP. As for the test results, it will be presented to you in secs to deeply understand the battery health status and avoid unnecessary losses. Use THINKEASY to see whether your car battery is OK. Battery Health TestTo test the health status of battery,giving you more peace of mind to drive your car Tap Battery Type-Battery Standard-Battery Capacity,to show the test results. Start System TestTo Test the battery status when starting your car,providing you with intuitive date of your car Start your car as instructed,it would automatically perform the Start System Test with test results shown. Charging Health TestTo Test the status of battery charging,allowing you to have a better understanding of your car Follow the instruction,and you'll get the test results easily. Test RecordIncluding battery health test,start system test and charging health test reports. Battery Type Range Thanks to the wide range of battery compatibility and test coverage, its time to say goodbye to the old-school test methods. It would be a new experience once connect the clamps to the battery to run the test, because every detail about the battery will be clearly displayed for you to capture. Packing List: 1*THINKEASY BATTERY TEST CLIP1*Manual