Features:1200W car power inverter， convert DC 12V to AC 220V.Perfect for in-car use， powers up notebook/laptop， DVD player， digital camera， etc.Steady and precise output voltage.Over temperature protection， overload protection， over voltage protection.Audio alarm of low battery level prior to auto shut down.Built-in cooling fan with low noise.Specifications:Input voltage: DC 12VOutput voltage: AC 220V 50 HzOutput power: 1200WOutput waveform: Modified sine waveLow battery alarm (no load): DC 10.2~10.8VLow battery shutdown (no load): DC 9.7~10.3VHigh battery shutdown (no load): DC 14~16VPeak efficiency: >90%Working temperature: 0~40 degree centigradeItem size: Approx. 18.5 * 9.5 * 5.5cm / 7.3 * 3.7 * 2.2inItem weight: 530g / 1.17lbPackage size: Approx. 23 * 23 * 8cm / 9.1 * 9.1 * 3.2inPackage weight: 760g / 1.68lbPackage List:1 * Power Inverter1 * Cigarette Plug Cable1 * Battery Clip Cable