More Information 12V Automotive Vehicle Battery Tester LCD Digital Battery Test Analyzer Diagnostic Tool Internal Resistance CCA Voltage Test Features: Test and analyze battery load system, indicating battery condition include Battery Life Percentage, CCA , Battery Voltage,Battery Resistance in case of any unexpected shutdown. Continuous test with battery power, no damage to battery, and the reverse polarity and over voltage protection make it to be ultra safe. Complete wide CCA test range (100-1700), offer reliable and accurate operation for more sized batteries. Great Compatible with most 12 volt battery type(include Flood battery, AGM battery, Gel battery, Deep Cycle Battery), work fast and precisely. Come with large LED screen and heavy duty clamp, and beep remind function make it to be more durable and reliable. Specification:AE300 Battery TesterTest Objecrt:12V BatteryInput voltage: DC 12VColor:Black+YellowTest Item: Voltage, resistance, CCA, battery condition.Wide Operating Range :CCA:100-1700 DIN:100-1000IEC:100-1000 En:100-1700Battery Life Percentage :80% - 100% Good Condition60% - 80% OK, Not Bad40% - 60% Need Attention0% - 40% Bad,Need To Exchange Requied Photos List