1.Patent technology,OEM ,factory,new design,good quality. 2.12V,24V DC to 110V,220V,230V AC ... run under 10 centigrade to 40 centigrade ,is designed to convert DC source to AC power. Universal AC ... tracking. This inverter can be used in cars to drive applications such as notebooks, video, game ... This inverter is not suggested to used to drive any appliance sensitive to power efficiency, voltage or current4 ...