Feature:1. Multifunctional Use In 12V to AC220V2. Have 4 x USB (Universal Serial Bus) Port, 2 x 220V Socket 3. Switch Control By Yourself 4. Eeal-time Display Voltage 5. Secure cooling fan protection 6. Reverse connection protection 7. Short circuit protection 8. Overvoltage protection 9. Undervoltage protection 10. Overload protection 11. Over-temperature protection 12. Overcurrent protection 13. Real-time Voltage Digital Display Specification: Power: 200 W Output voltage: 220 V Output frequency: 50hz Input voltage: 12VUSB output: 5V 2.4A*4 Package Included:1 X Car Inverter