DC/AC car inverter(converter) HBC-A-100VA,150VAHBC-B-200VA,300VA,350VAHBC-C-500VA,1000VA,1500VA,1700VA1, DC 12V /24Vinverter ,220V, 50Hz 2, Small ... .5V4, Supplies over-frequency, over-voltage or short circuit protection to appliances5, The switching ratio is 90% with high instant trouble ...