1.The product should be broad, products with high energy efficiency, long life, low power consumption, easy to use security, energy saving and durable. it is wild, night camp, the night market traders, driving home emergency power of a good helper.2. Can be used as a pure sine wave, Modified sine wave, single silicon machine, the first stage booster inverter circuit tetrasilicic machine. DIY enthusiasts for electronic production, maintenance substitution, control cabinet manufacturers supporting products and so on.3. You can use electrical appliances: 0.1-500W lamps, non-inductive household appliances,small electric cookers, (Note: Support for all "electronic products") such as energy-saving lamps / Soldering / switching power supply / satellite TV receivers / lamp / LED lamp / LED energy saving lamps / fluorescent / DVD machine / VCD machine / EVD machine /LCD TV / color TV / flat screen TV / laptop / computer / various computer monitors /charger for all electronic products / and so on.Power: 500WInput: DC 12VOutput: AC 0-160V-220V- 380V and AC18VStatic load current: about 0.35AOutput frequency waveforms: about 20KHZ, high frequency square waveColour:blueMaterial:plasticSize:about 8x7.5cmPackage Contents:1 x 500W Inverter Boost Board Transformer Power DC 12V TO AC 220V 380V Car ConverterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.