... 3.protection function&small size 4.dual-patent&OEM square wave 150W car power inverter with usb 1. Specifications:Style:150W car ... ’T: 42*23*263. Delivery:Air, Ocean, DHL, FEDEX, UPS, TNT, EMS etc.4. Warranty:1 year warrantyDescriptions:1.Experience ... , Under/over voltage protective, reverse protection, over load protection power, over temperature, main automatic switching function (optional).7.Work ...