Quantity: 1pc Color: Black [Car Battery Tester] BM550 can test all 6V/12V/24V batteries including regular flooded, flat, spiral, or gel batteries. Provides an overall analysis of battery health and helps you know its status in advance before it dies. Test results are based on Standard. [Display Comprehensive Battery Data] Battery analyzer applied with the latest conductivity to measure, the tester will scan the battery and give you an accurate test result. Including internal test, voltage test, health status, charge status, and the value test. [Fast and Accurate] With the built-in intelligent microprocessor that makes the test fast and accurate, compared. Test results can be displayed within two seconds. [Plug and Play] BM550 Battery Load Analyzer allows you to test batteries both in and out of the vehicle, and even test dead batteries. Simply connect the tester's clamps to the battery and it will power on and test and analyze the battery. [Safety and Protection] Designed with reverse polarity protection. If the positive and negative poles are reversed, it will not damage the unit or affect the car or battery. Products from 's store