431013 1， SMD double circuit board， reliable quality， stable output voltage， no-load and rated value change is less than 10V， high conversion efficiency. 2，It will alarm and protect automatically when the input voltage is too low and too high. 3， Overload protection， short circuit protection. 4.Instant impact 2 times the rated power. 5， The automatic start radiating device when the working temperature is too high. Brand : BEAUTY-CAR Model: 500W Quatity: 1 Color: Silver Material : Aluminum alloy Input Voltage : DC 12V Output Voltage : AC 220V Output Power: 500 W Peak Power: 1000W Waveform Type :Modified sine wave Output Socket :Yes Conversion Efficiency: >90% Output Frequency : 50±2HZ Overvoltage Protection: Yes Low-voltage Protection :Yes Overtemperature Protection :Yes Indicator Light : Yes Power Cable :41 cm Application Bulb，fluorescent light， Rice cooker， electric iron， desktops computer， laptops， graphoscope， fax machines， printers， LCD TV， TV， fans， DVD machine， Cell phone chargers and so on. Operating Temperature 0~40'C.Certification:CE. 1xCar Power Inverter 1xCar cigarette lighter (41cm cable)