Features: OOTDTY Test 12V 100-2000CCA batteries including regular-flooded, AGM-flat plate, AGM-spiral, Provide overall analysis of batteries-health and help you know their-status in advance before it dies. 12V Load Tester gives you the basic parameters such as voltage-, internal resistance, cold cranking-amp and AH capacity, battery-health and charge-status. load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead-batteries. Just connect the testers clip with then it will turn on and ready to test and analyze . This battery-health tester features innovative spark-free technology. It provides unparalleled safety to its users and avoids minimizes the risks of overheating. Not only a great load tester that tests batteries cranking & charging-system but also can test alternator's charging-and starters cranking conditions. Specifications: Material:ABS Package Includes: 1x Car Tester Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.