1.Patent technology,OEM ,factory,new design,good quality. 2.12V,24V DC to 110V,220V,230V AC ,100w mini ... voltage, low voltage, shutdown, over temperature, overload, short circuit protections, working status indicating and trouble tracking. This inverter can be used in ... DC source and make sure it’s corresponding before use.2.Do not use the inverter to drive any appliance highly ...