1、Convenient and Practical: Using a 300W portable car inverter to charge your mobile phone, laptop, camera and many other devices 2、Lightweight and Compact: The inverter with aluminum body has a small and compact shape, which is convenient for you to carry and use at any time 3、Safe and Reliable: The car inverter has short circuit, overcharge, low voltage, over voltage, over temperature protection, built in and external fuses, automatic shutdown and intelligent quiet cooling fan 4、Voltage Range: The input voltage of the car inverter is 12vDc / 24vDc, and the output voltage is 220V AC±5% 5、Use with Confidence: The no load current of the car inverter is less than 0.3A / 0.5A, the conversion rate is 80%, the continuous output power is 300w, and the maximum value is 500w 1 x Car Inverter  1 x Cigarette Lighter Power Cord1 x Clip1 x User Manual Item Type: Car InverterMaterial: Aluminum AlloyPattern: FlowerInput Voltage: 12VDC / 24VDC Output Voltage: 220​V AC±5%Undervoltage Alarm: 9.5- 11.0v / 19.5- 21.0vLow Voltage Shutdown: 9.0- 10.5v / 18.5V- 20.5VOvervoltage Shutdown: 14.5- 15.5v / 28.0V-30VNo Load Current: Less Than 0.3A / 0.5AConversion Rate: 80%Temperature Monitoring: 60℃±5%Continuous Output Power: 300wMaximum Value: 500w