The Schumacher XI75DU converts vehicle power to household power. The unit features (2) 120V AC household outlets and a USB port. The digital display is easy to read. The XI75DU connects with 12V plug or battery clamps. Includes on/off switch and a low battery alarm, with built-in high-speed fan to maintain constant and cool operation. The thermal protection shuts unit down if operating temperature is excessive, and surge protection protects against damaging current fluctuations.