EASY START CAR BATTERY CHARGER AND JUMPER No more jumper cables, Easy-Start will revolutionize the way to charge up the car Unique switching circuit design for ultra-fast boost-up of dead car 4.5m cord makes access easy LED to indicate charging process No button or switch, the whole process is automatic Built-in electronic components to ensure safety for cars Work with all 12V automobile vehicles 　 Double Blister PCS Per Exp. Ctn.: 20 N.W(KG): 5.5 G.W(KG): 6.5 Dimention(CM): 45.5*35*37 CBM: 0.059