DieHard 120-Watt Ultra-slim Travel Inverter wit...

120 watts maximum continuous output power. LED power indicator. 110V AC household outlet. Thermal... Buy it:
$29.99 at Sears.com
DieHard 750-Watt Mobile Power Inverter with Dig...

750 watts maximum continuous output power. ON/OFF switch and LED indicator. Digital display (DC v... Buy it:
$49.99 at Sears.com