Continuous power: 500W Surge capability: 1000W Input voltage : 10-15 VDC /24VDC Output voltage and frequency: 100/110/120 VAC 60HZ 220/230/240 VAC 50HZ Output waveform: modified sine wave Output overloading protection: 600 W Efficiency: >90% Static current : <400 mA Low input voltage protection Low input voltage warning