CPU INTELLIGENT MONITORING AND REPAIR: When the battery charger is fully charged, automatically enters the trickle , detects the sulfate layer and acid layer, and adopts the latest pulse repair function to recover the lost performance, which helps to restore the depleted and sulphated battery, prolong the battery life, optional charging current DISPLAY AND OPERATION: Large LCD displays charging and battery status, charging voltage and current, internal temperature, charging percentage, summer, winter mode, etc. The operation process is simple, just plug in the power supply, select the battery voltage and charging current, you can intelligently the battery APPLICABLE MODEL: Car battery charger is applicable to most battery types including calcium battery, gel AGM battery, wet acid battery SAFE AND INTELLIGENT: Intelligent charger is a battery charger, for battery maintenance, trickle charging, battery desulfurization integrated battery solution. Make charging safer for you 7 STAGES AUTOMATIC : This is a fully automatic battery charger with 7 charging stages. The automatic protect the battery from being overcharged. As a result, you can connect the charger to the battery indefinitely