2022 Newest KINGBOLEN BM520 6V&12V&24V Cars Trucks Engine Charging System Battery Tester 【Why choose KINGBOLEN BM520?】 >>MULTIPLE FUNCTIONS IN ONE:Battery check, cranking check, charging check,load test. >>Ripple test:Test the charging system of the engine >>Voltage waveform monitoring:real-time monitoring of battery conditions >>Reversible Access:The positive and negative poles are connected incorrectiy,and the device can be normal test. >>Screen capture function:capture and save important data >>HD color screen:2.8-inch high-definition color screen, the test results are clear at a glance. >>Support Muti-languages >>Support multiple battery types:EPS lead-acid battery, car start-up battery, AGM/EFB start-stop battery, electric vehicle battery, UPS lead-acid battery, gel battery.