Converts 12 VDC to 115 VAC. Has two NEMA 5-15 USA AC outlets and 5 V, 2 A USB ports. Built-in, high-speed cooling fans help keep the unit cool. On/Off switch and LED Indicator. Heavy-duty battery cables connect directly to vehicle battery. Thermal protection, surge protection and low battery alarm. Contains a power converter, set battery cables, ground wire, owner's manual.