This tough customer jump-starts your car's dying battery fast (no need to wait for a charge-up)...inflates a tire in minutes...powers up to two 110vAC or 12vDC devices...and lights up your work area too. On one side, the Power Dome features an air pressure indicator, charge-level indicator, 5-LED utility light, and two 18-amp hour DC outlets. On the other side there are two 400-watt AC outlets, hidden air-hose storage, and 275-PSI air compressor. A 600-amp jump starter and a booster clamp fit on either end. Includes overload protection. Unit recharges through your vehicle's 12v DC outlet (in 10-12 hours) or 110v AC household outlet (24-30 hours); both charging adapters included. 10-1/2"W x 8-1/2"D x 11"H; 20 lbs.