1. Smart LCD display
2. 2 cigarette lighter plugs + 2 universal sockets + 4 USB ports
3. Input voltage: DC 12V
4. Output voltage: AC 220V/110V
5. USB output: 3.1A
6. Output frequency: 50/60Hz
7. Power: 300/500W
8. Protection type: overload/high temperature/short circuit/high and low voltage protection
9. Output waveform: modified sine wave
10. Application range: car, home, outdoor camping, etc.
11. Size: about 17 x 10.5 x 6.8cm