1. SMART AUTOMATIC CHARGING: 2. This is a fully automatic battery charger. 3. Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely. 4. chargers are suitable for most battery types including Calcium, Gel and , Wet batteries. They may also help restore drained and sulphated batteries. 5. Types of batteries: Most types of lead acid batteries including Calcium, GEL and , Wet,, etc..<br><br>Microprocessor Control (CPU). Voltage: AC220V 12V Current: 8A Touch switch mode technology: Yes Polarity protection: Yes Output short protection: Yes Non battery link protection: Yes Over temperature protection: Yes Short circuit protection: Yes Overcurrent protection: Yes Overheat protection: Yes Fire protection: Yes Low voltage protection: Yes Over voltage protection: Yes Reverse protection: Yes protection: Yes Cooling: Fan Colour:Yellow&black Material:plastic<br><br>Package Contents: 1 x Car Battery Charger<br><br>Only 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.