Built-in protections from short circuit, overload, overheat, low voltage and over voltage. Keep your devices and car safe. Built-in cooling fan for life and auto blade (25A) fuse for safety use. Output voltage wave form: Square wave.Application: Air conditioning, home theater, electric grinders, electric tools, sewing machines, DVD, VCD, computers, televisions, washing machines, pumping units, refrigerators, VCRs, massage, fans, lighting and so on. Working Principle: The inverter is the DC (battery / storage battery), is converted into alternating current. Note: This is a sine wave amended inverter. Wave Form: Modified sine wave form. Protections: Overload, Overheat, Short-circuit, Low voltage, Over voltage. 1:00am-14:30pm (GMT+ 00:00 London). The item "US Plug DC12V to AC 110V Car Computer Charger Solar Power Inverter Adapter Cable" is in sale since Wednesday, January 11, 2017. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Electronics Accessories\Power Inverters". The seller is "anybestbuy" and is located in Shenzhen. This item can be shipped worldwide.