[Car Battery Tester] BM550 can test all 6V/12V/24V 100-2000CCA batteries including regular flooded, flat plate, , or batteries. overall analysis of batteries' health and help you know status in advance before it dies. The test results based on Standard.[Display Extensive Batteries Data]Battery analyzer applied with the latest conductivity to measure, the tester will scan the battery and give you an test result in. Including internal Resistance Test,Voltage Test,status of Healthy ( ), status of charge (SOC) and value test.[Fast and more than the 99.6% Accuracy]With the bulit-in intelligent microprocessor which makes test fast and , compared. The test results can be displayed within two seconds.[Plug and Play] BM550 Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just the tester's clips with battery then it will turn on and to test and analyze battery. It's easy [Safty and Protection]Deigned with polarity reverse connection protection.If the positive and negative poles are reversed, it won't damage the device or affect the car or the battery.Colour:As shownMaterial:Plastic + MetalPackage Contents:1 * Battery detectorOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.