Microprocessor Control (CPU).This is a fully automatic battery chargerAutomatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.Smart chargers are suitable for most battery types including Calcium, Gel , Wet, lead Acid batteries. They may also help restore drained and sulphated batteries.Types of batteries: Most types of lead acid batteries including Calcium, Gel , Wet, lead Acid, etc..Switchmode technology:YesPolarity protection:YesOutput short protection:YesNon battery link protection:YesOver voltage protection:YesOver temperature protection:YesCooling:FanInput voltage:100-240V AC, 50-60HzRated output:12V 6AMinimum start voltage:8.0VBattery range:4-120AhThermal protect:65C+/-5CEfficiency:App.85%.Weight:440gPlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on.Voltage:AC220VColour:Red-BlackMaterial:plasticSize:(LxWxH):158x85x63mmPackage Contents:1 * Car Battery Charger1 * Power CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.