Cobra Electronics CPI 450 12 Volt DC 115 volt AC Power Inverter, 400 watts continous power handling, 800 watts peak, 2 AC receptacles, carry case, direct to battery cables, cigarette lghter plug 400 Watts Continuous Power 800 Watt Peak Power Storage Case Included Cigarette Lighter Cord and Direct-to-Battery Cables Included Dual AC Outlets External Fuse Includes Carrying Case Continuous power 400 watts Surge power 800 watts Optimum efficiency 88% No-load draw < 0.2 amp Output waveform Modified sinewave Input voltage range 10-14.4 VDC Output voltage range 115 VAC +/- 5% Low voltage alarm 10.5 volts Low voltage cut-off 9.5 volts AC receptacles 2 Cigarette lighter plug Yes Direct-to-battery cable with clips Yes Thermal shut-down Yes Reverse polarity protection Yes LED volt/amp meter N/A Warranty 2 Year Package type Carry Case (peggable) Product weight 2 lbs., 7.4 oz. Product dimensions 2"H x 3.5"W x 6.5"D Package dimensions 9.5"H x 8.5"W x 3"D