Xantrex Technologies 852-1900-01 XPower Powerpack 400 Watt Power Source/Inverter/Air Compressor With Radio 400R Runs 115-volt AC or 12-volt DC products anywhere Built-in 400 watt inverter 250 PSI air compressor for inflating tires and small sports equipment Built-in light provides illumination in emergency situations at home and on the road Overload and over-temperature protection to ensure longer inverter life