1、Top Inverter: Car power converter with greater drive capability, better protection for sensitive equipment, less sound and electrical noise, and lower power consumption. 2、Cooling Fan: Built in silent automatic control cooling fan, intelligent fan design makes the inverter easier to dissipate heat, design helps reduce fan noise, high speed cooling fan prevents the inverter from overheating. 3、Universal Socket: AC socket is a universal socket, suitable for plugs in basic areas of the world (the main output voltage is 220V). 4、Multiple Protection: Stable charging design protects against overheating, undervoltage and overvoltage charging, short circuit, overload, overcurrent and flame retardant protection. 5、High Adaptability: The power inverter makes it easy to travel and charge electronic products such as power inverters, cell phones, laptops, lights, digital cameras, water pumps, TVs, power tools, microwave ovens, small drills and car refrigerators. 1 x Inverter2 x Crocodile Clip Wires1 x Instruction Manual Item Type: Car Power ConverterMaterial: AluminumOutput Waveform: Corrected Sine WaveInput Voltage: DC 12V (DC 11 to 15V)Output AC Voltage: AC 220V 50Hz (±5%)Output USB Voltage: DC 5V 2AOverheating Shutdown: 60℃ (±5%)Actual Power: 300WMaximum Power: 500WUndervoltage Alarm: 9.5 to 11.0VLow Voltage Shutdown: 9.0 to 10.5VOvervoltage Shutdown: 14.5 to 15.5VNo Load Current: < 0.3AConversion Efficiency: 80%