It can transform DC 12V provided by cars into AC 220V, and be extensively used for such electrical equipments as cell-phone, notebook computer, electric light, digital camera, CD, fan and other electric apparatuses with the power no more than 75W. Output Power: 75W Continues Power, 200W Surge Power Output Wave Form: Modified sine wave Input Voltage: DC12V Output Voltage: AC220V Output Frequency: 50Hz Converter Efficiency: >90% No-load Current: <100mA Low Voltage Protection: 10.5V Over Voltage Protection: 16V Overheat Protection: >60