... OEM ,factory,new design,good quality. 2.12V,24V DC to 110V,220V,230V AC ,100w mini 3.safe protection 100W mini ... USB port, run under 10 centigrade to 40 centigrade ,is designed to convert DC source to AC power. Universal AC output ... voltage or current4.Disconnect the inverter from DC source if intended to not using for hours5.Do not operate ... :Gift box and blister: 100W mini 12v 220v DC to AC inverter