Internal Battery: Contains a built-in, sealed 12V lead battery with a capacity of 4 Ah or 4,5 Ah - Food duration: Can provide the on-board system with backup power up to about 8 hours - Connection options: Comes with an OBDII cable (to connect directly to the car's diagnostic port) and a cigarette plug cable -Security: Equipped with a built in automatic fuse (resettable Fuse) 4 Ampère and an on/off switch for safe use - Status indication: Equipped with 5 LED lights showing circuit status and internal battery charge - Condition: new