Duracell Powerpack 450 Jumpstarter with Built-In 150 PSI Air Compressor Contains sealed, non-spillable 17 ampere-hour AGM battery 150 PSI air compressor for inflating tires and small sports equipment Jumper cables designed for safe and efficient jump-starting Built-in light provides illumination in emergency situations at home and on the road AC charger stored in the unit, Recharge at home or from a vehicle