Product parameter Model: 300W Input voltage: 12V Output voltage: 110V or 220V Conversion efficiency: 90 percent Output frequency: 60Hz or 50Hz Output waveform: modified sine wave Product size: 11.7x7x4.8(cm) Packing size: 14x12x6(cm) Product net weight: 0.3kg Package weight 0.4kg Product socket: American standard or Australian standard or British standard or European standard or Generous mouth Product packaging: Kraft paper packaging (neutral packaging) Specifications: -9 safety protection: reverse connection protection, overload protection, high temperature protection, short circuit protection, shutdown recovery, undervoltage protection, overvoltage protection, impact protection, electric shock protection -Intelligent dual sockets and dual USB sockets -There are sockets of various specifications -Household appliances can also be used in the car -Small and portable, safe and reliable. -Built-in small fan, fast charging without heat. Package Included: 1xCar inverter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.